Parasitology is the study of parasites, which can live internally or externally on a host. Parasites include parasitic protists, worms, fungi, and arthropod vectors of disease. Parasites have complex life cycles involving different host organisms. Definitive hosts support the sexual reproduction of a parasite, intermediate hosts allow asexual replication but not sex, and reservoir hosts maintain parasite populations when not infecting other species. Common parasitic protists include Plasmodium, which causes malaria, and protozoans like Giardia. Major parasitic helminths are flatworms, tapeworms, and roundworms such as hookworms and pinworms.
Parasitology is the study of parasites, which can live internally or externally on a host. This document discusses different types of parasites including parasitic protists like Plasmodium spp. (which causes malaria), helminths like the roundworm Ascaris, and fungi. It defines terms like definitive host, intermediate host, and reservoir host. It also describes the life cycles and transmission of various parasites and the diseases they can cause.
Rodents and arthropods in community health nursingAZHARAzeembhatti
油
This document discusses arthropods and the diseases they transmit. It defines arthropods as invertebrate animals with jointed appendages and an exoskeleton. The document then examines various arthropods (mosquitoes, houseflies, lice, fleas, mites, ticks, cyclops) and the diseases they transmit through direct contact, mechanical transmission, or biological transmission after biting an infected host. It also discusses methods to prevent and control transmission, such as environmental management, personal protection measures, and chemical/insecticide application.
Vector is living organisms that can transmit infectious diseases bet.pdfapoorvikamobileworld
油
Vector is living organisms that can transmit infectious diseases between humans or from animals
to humans.Many of these vectors are bloodsucking insects which ingest disease producing
microrganisms during blood meal from an infected host either human or animal and later injected
it into a new host during their subsequent blood meal.
Mosquitoes are best known disease vector. Half of the world population is infected with the
Vector borne infectious disease, such as Malaria, Dengue fever, Yellow fever and plaque.
Examples:DiseaseVectorHostSymptomsAreaTreatmentMalariaMosquitoPlasmodiumHeadache,
Heavy feverSub tropicsPrevention and AntimalariaDengueMosquitoFlavivirusFever, Heavy
Body painSub tropics and South EuropeSupportive Treatment and under observation
Solution
Vector is living organisms that can transmit infectious diseases between humans or from animals
to humans.Many of these vectors are bloodsucking insects which ingest disease producing
microrganisms during blood meal from an infected host either human or animal and later injected
it into a new host during their subsequent blood meal.
Mosquitoes are best known disease vector. Half of the world population is infected with the
Vector borne infectious disease, such as Malaria, Dengue fever, Yellow fever and plaque.
Examples:DiseaseVectorHostSymptomsAreaTreatmentMalariaMosquitoPlasmodiumHeadache,
Heavy feverSub tropicsPrevention and AntimalariaDengueMosquitoFlavivirusFever, Heavy
Body painSub tropics and South EuropeSupportive Treatment and under observation.
This document discusses medical entomology, which deals with arthropods that affect human and animal health. It describes how insects can transmit diseases, inject venom, and cause irritation. Mosquitoes and ticks are responsible for transmitting many vector-borne diseases. Malaria, in particular, has had huge impacts on human history. The document outlines the life cycles of important disease vectors like mosquitoes, sand flies, black flies, triatomine bugs, fleas, lice, and tsetse flies. It also discusses the diseases they transmit, including malaria, dengue, plague, Chagas disease, sleeping sickness, and river blindness. Vector control methods like larviciding and using larvivorous fish are also mentioned.
This document discusses various arthropods that act as vectors or parasites, including lice, bed bugs, fleas, and stable flies. It provides details on key characteristics of each type of arthropod and the diseases they can transmit. Lice can transmit epidemic typhus, relapsing fever, and trench fever. Bed bugs may transmit trench fever and Chagas disease. Fleas are vectors for plague and can transmit various pathogens. Stable flies are mechanical vectors that have the ability to disseminate microorganisms and transmit diseases like anthrax.
This document provides information about the course "Medical Entomology". It is a 3 credit hour course with course code 7232 taught on 9/27/2023. The document defines medical entomology and veterinary entomology. It discusses important arthropods that impact human and animal health, including insects that transmit diseases and act as parasites. Examples of major diseases transmitted by arthropods like mosquitoes and fleas are also provided.
Emerging and Re-emerging Zoonotic Diseases -An OverviewGazanfarAbass0966
油
Zoonotic diseases are infections that can be transmitted between animals and humans. Many serious human pathogens are zoonotic, including 61% of human pathogens, 64% of newly identified infectious agents between 1973-1994, and 74.45% of emerging infectious diseases. Zoonoses can be transmitted via direct or indirect contact with infected animals, through animal products, contaminated water, vectors like mosquitoes and ticks, and through the air. Groups at high risk include farmers, livestock owners, veterinarians, and individuals with weak immune systems. Zoonotic diseases are caused by a variety of disease-causing agents including bacteria, viruses, parasites, and fungi. Prevention strategies include proper hygiene, avoiding contact with sick or wild
1. Medical arthropods can directly or indirectly harm humans. Direct harms include injury from bites or acting as parasites while indirect harms include transmitting pathogens.
2. Five classes of arthropods are medically important - Insecta, Arachnida, Chilopoda, Diplopoda, and Crustacea. Within Arachnida, ticks and mites can transmit diseases.
3. Control of medical arthropods involves integrated approaches like environmental management, chemical, biological and genetic methods. Personal protection is also important.
This document provides an overview of vector-borne disease (VBD) research at Tulane University, including an introduction to relevant concepts and specific disease transmission cycles. It discusses training opportunities in VBD research and Tulane's focus on diseases like dengue, West Nile virus, malaria, and Chagas disease. Key sections define vectors and types of transmission, describe important vector species and the diseases they transmit, and explain parameters important to understanding transmission like vector competence and extrinsic incubation period. Case studies of dengue, West Nile virus, and Chagas disease transmission are also presented.
Viruses are non-living particles that can only reproduce inside host cells. They are much smaller than bacteria and come in various shapes. Viruses cause diseases like smallpox, influenza, and AIDS. They enter cells and use the cell's machinery to replicate themselves before destroying the cell. While viruses cannot live outside of a host, they have developed ways to spread between hosts, such as through respiratory droplets or animal vectors. The best ways to prevent viral spread are vaccination, good hygiene like handwashing, and avoiding contact with infected bodily fluids.
Citrobacter frendii infections in ReptilesCelise Taylor
油
This document summarizes information about Citrobacter frendii infections in humans and reptiles. It discusses the bacterium's history, associated diseases like pneumonia and meningitis, modes of transmission including person-to-person and through animal hosts like turtles, current treatment approaches using antimicrobial agents, and prevalence based on various studies showing it has infected many humans and captive reptiles. Personal experience is also shared treating infected sliders with topical antimicrobial treatments.
Infectious disease epidemiology involves studying the transmission of diseases between two or more populations, which may include humans, infectious agents, vectors, and animals. Some key aspects of infectious disease epidemiology include: a case can be both an exposure and a risk factor for others; subclinical infections can influence transmission dynamics; contact patterns play a major role in transmission; and immunity is an important factor. Mathematical models like the basic reproductive number (R0) are used to measure transmission potential and guide public health interventions.
Biology and Control of Vertebrate Pests.pdfNaveedAkhtar58
油
Vertebrate pests are animals like rodents, birds, deer, bats, and some fish and reptiles that negatively impact human activities. They can damage crops, transmit diseases, and conflict with humans. Zoonotic diseases are caused by germs that spread between animals and people through direct contact, indirect contact, vectors, food, or water. Examples are rabies, avian influenza, and COVID-19. Proper hygiene and food handling can reduce disease transmission between animals and humans.
Biology and Control of Vertebrate Pests.pdfNaveedAKHTAR39
油
Vertebrate pests are animals like rodents, birds, deer, bats, and some fish and reptiles that negatively impact human activities. They can damage crops, transmit diseases, and conflict with humans. Zoonotic diseases are caused by germs that spread between animals and people through direct contact, indirect contact, vectors, food, or water. Examples are rabies, avian influenza, and COVID-19. Proper hygiene and food handling can reduce disease transmission between animals and humans.
This document discusses vectors and disease transmission. It begins by introducing important concepts regarding vectors, including definitions of vector and vectorial capacity. It then discusses arthropods as common disease vectors, focusing on mosquitoes transmitting diseases like dengue, malaria, and filariasis. The document outlines criteria for identifying vectors, including their contact with hosts, biological association with disease occurrence, ability to transmit disease experimentally, and extrinsic and intrinsic incubation periods. It also covers vector competence, types of transmission (mechanical, biological), and factors influencing a vector's ability to transmit pathogens.
Insects are beautiful creature in nature and found in every environment on Earth. Many insects are considered to be pests by humans. However, some insects are crucial components of many ecosystems, performing many important functions such as pollination, decomposition and some insects produce useful substances, such as honey, wax, lac, silk, some insects act as food and medicine but some insects like mosquitoes, especially female ones act as vector for many bacterial and viral diseases because female mosquitoes needs nutrition contained in blood to help develop their eggs. Viruses take advantage of this biological requirement of mosquitoes to move from host to host. The mosquitoes spread pathogens by sucking our blood cause over half a million deaths each year and hundreds of millions of cases of severe illness. But there is no scientific evidence to suggest mosquitoes are transmitting SARS-CoV-2, the virus that causes COVID-19.
The document discusses the origin and definition of entomology. It is the study of arthropods including insects, arachnids, crustaceans and others. Medical entomology focuses on arthropods that affect human and animal health, many acting as vectors that transmit pathogens. Examples of major vector groups are discussed like mosquitoes, flies, bugs, ticks and mites. Life cycles and modes of transmission of vector-borne diseases are described. The roles of arthropods as disease vectors and causes of injury are highlighted. Control methods for arthropods including environmental, chemical, biological and genetic approaches are briefly outlined.
whitefly as vector,whitefly species, biotypes of whitefly, types of virus, virus-vector relationship,insect act as vector, major crop disease, transmission of virus by whitefly and management of whitefly.
Medical entomology and vector bionomicsutpal sharma
油
This document discusses medical entomology and vector bionomics. It defines medical entomology as the science dealing with arthropods that affect humans, directly or indirectly. It notes that arthropods are the most abundant form of animal life on Earth. The document then discusses the characteristics of arthropods and describes the classes of medical importance: insects, arachnids, and crustaceans. It explains different modes of disease transmission by arthropods and concludes by outlining various factors that influence the bionomics of disease vectors.
This document provides an introduction to parasitology, defining parasites as organisms that infect other living beings by living in or on their bodies and obtaining nourishment. It discusses different types of parasites like micro and macro parasites. It describes the relationships between parasites and hosts, the classes of parasites like ecto and endoparasites, types of hosts, life cycles of parasites like Ascaris, modes of infection, symptoms, immunity, and methods for laboratory diagnosis of parasitic infections. The main groups of parasites are identified as protozoa, platyhelminthes, and nemathelminthes.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit油
www.indiandentalacademy.com
This document summarizes various medically important arthropod vectors found in Oman, including mosquitoes, sandflies, ticks, houseflies, tsetse flies, human lice, bugs, mites, and cyclops. It discusses the morphology, life cycles, habits, and medical importance of these vectors, focusing on the four main types of mosquitoes - Anopheles, Culex, Aedes, and Mansonia - and the diseases they transmit, such as malaria, filariasis, yellow fever, dengue fever, chikungunya, and Japanese encephalitis. It also lists the specific species of Anopheles mosquitoes found in Oman and describes control methods like residual spraying and
This document provides information about the course "Medical Entomology". It is a 3 credit hour course with course code 7232 taught on 9/27/2023. The document defines medical entomology and veterinary entomology. It discusses important arthropods that impact human and animal health, including insects that transmit diseases and act as parasites. Examples of major diseases transmitted by arthropods like mosquitoes and fleas are also provided.
Emerging and Re-emerging Zoonotic Diseases -An OverviewGazanfarAbass0966
油
Zoonotic diseases are infections that can be transmitted between animals and humans. Many serious human pathogens are zoonotic, including 61% of human pathogens, 64% of newly identified infectious agents between 1973-1994, and 74.45% of emerging infectious diseases. Zoonoses can be transmitted via direct or indirect contact with infected animals, through animal products, contaminated water, vectors like mosquitoes and ticks, and through the air. Groups at high risk include farmers, livestock owners, veterinarians, and individuals with weak immune systems. Zoonotic diseases are caused by a variety of disease-causing agents including bacteria, viruses, parasites, and fungi. Prevention strategies include proper hygiene, avoiding contact with sick or wild
1. Medical arthropods can directly or indirectly harm humans. Direct harms include injury from bites or acting as parasites while indirect harms include transmitting pathogens.
2. Five classes of arthropods are medically important - Insecta, Arachnida, Chilopoda, Diplopoda, and Crustacea. Within Arachnida, ticks and mites can transmit diseases.
3. Control of medical arthropods involves integrated approaches like environmental management, chemical, biological and genetic methods. Personal protection is also important.
This document provides an overview of vector-borne disease (VBD) research at Tulane University, including an introduction to relevant concepts and specific disease transmission cycles. It discusses training opportunities in VBD research and Tulane's focus on diseases like dengue, West Nile virus, malaria, and Chagas disease. Key sections define vectors and types of transmission, describe important vector species and the diseases they transmit, and explain parameters important to understanding transmission like vector competence and extrinsic incubation period. Case studies of dengue, West Nile virus, and Chagas disease transmission are also presented.
Viruses are non-living particles that can only reproduce inside host cells. They are much smaller than bacteria and come in various shapes. Viruses cause diseases like smallpox, influenza, and AIDS. They enter cells and use the cell's machinery to replicate themselves before destroying the cell. While viruses cannot live outside of a host, they have developed ways to spread between hosts, such as through respiratory droplets or animal vectors. The best ways to prevent viral spread are vaccination, good hygiene like handwashing, and avoiding contact with infected bodily fluids.
Citrobacter frendii infections in ReptilesCelise Taylor
油
This document summarizes information about Citrobacter frendii infections in humans and reptiles. It discusses the bacterium's history, associated diseases like pneumonia and meningitis, modes of transmission including person-to-person and through animal hosts like turtles, current treatment approaches using antimicrobial agents, and prevalence based on various studies showing it has infected many humans and captive reptiles. Personal experience is also shared treating infected sliders with topical antimicrobial treatments.
Infectious disease epidemiology involves studying the transmission of diseases between two or more populations, which may include humans, infectious agents, vectors, and animals. Some key aspects of infectious disease epidemiology include: a case can be both an exposure and a risk factor for others; subclinical infections can influence transmission dynamics; contact patterns play a major role in transmission; and immunity is an important factor. Mathematical models like the basic reproductive number (R0) are used to measure transmission potential and guide public health interventions.
Biology and Control of Vertebrate Pests.pdfNaveedAkhtar58
油
Vertebrate pests are animals like rodents, birds, deer, bats, and some fish and reptiles that negatively impact human activities. They can damage crops, transmit diseases, and conflict with humans. Zoonotic diseases are caused by germs that spread between animals and people through direct contact, indirect contact, vectors, food, or water. Examples are rabies, avian influenza, and COVID-19. Proper hygiene and food handling can reduce disease transmission between animals and humans.
Biology and Control of Vertebrate Pests.pdfNaveedAKHTAR39
油
Vertebrate pests are animals like rodents, birds, deer, bats, and some fish and reptiles that negatively impact human activities. They can damage crops, transmit diseases, and conflict with humans. Zoonotic diseases are caused by germs that spread between animals and people through direct contact, indirect contact, vectors, food, or water. Examples are rabies, avian influenza, and COVID-19. Proper hygiene and food handling can reduce disease transmission between animals and humans.
This document discusses vectors and disease transmission. It begins by introducing important concepts regarding vectors, including definitions of vector and vectorial capacity. It then discusses arthropods as common disease vectors, focusing on mosquitoes transmitting diseases like dengue, malaria, and filariasis. The document outlines criteria for identifying vectors, including their contact with hosts, biological association with disease occurrence, ability to transmit disease experimentally, and extrinsic and intrinsic incubation periods. It also covers vector competence, types of transmission (mechanical, biological), and factors influencing a vector's ability to transmit pathogens.
Insects are beautiful creature in nature and found in every environment on Earth. Many insects are considered to be pests by humans. However, some insects are crucial components of many ecosystems, performing many important functions such as pollination, decomposition and some insects produce useful substances, such as honey, wax, lac, silk, some insects act as food and medicine but some insects like mosquitoes, especially female ones act as vector for many bacterial and viral diseases because female mosquitoes needs nutrition contained in blood to help develop their eggs. Viruses take advantage of this biological requirement of mosquitoes to move from host to host. The mosquitoes spread pathogens by sucking our blood cause over half a million deaths each year and hundreds of millions of cases of severe illness. But there is no scientific evidence to suggest mosquitoes are transmitting SARS-CoV-2, the virus that causes COVID-19.
The document discusses the origin and definition of entomology. It is the study of arthropods including insects, arachnids, crustaceans and others. Medical entomology focuses on arthropods that affect human and animal health, many acting as vectors that transmit pathogens. Examples of major vector groups are discussed like mosquitoes, flies, bugs, ticks and mites. Life cycles and modes of transmission of vector-borne diseases are described. The roles of arthropods as disease vectors and causes of injury are highlighted. Control methods for arthropods including environmental, chemical, biological and genetic approaches are briefly outlined.
whitefly as vector,whitefly species, biotypes of whitefly, types of virus, virus-vector relationship,insect act as vector, major crop disease, transmission of virus by whitefly and management of whitefly.
Medical entomology and vector bionomicsutpal sharma
油
This document discusses medical entomology and vector bionomics. It defines medical entomology as the science dealing with arthropods that affect humans, directly or indirectly. It notes that arthropods are the most abundant form of animal life on Earth. The document then discusses the characteristics of arthropods and describes the classes of medical importance: insects, arachnids, and crustaceans. It explains different modes of disease transmission by arthropods and concludes by outlining various factors that influence the bionomics of disease vectors.
This document provides an introduction to parasitology, defining parasites as organisms that infect other living beings by living in or on their bodies and obtaining nourishment. It discusses different types of parasites like micro and macro parasites. It describes the relationships between parasites and hosts, the classes of parasites like ecto and endoparasites, types of hosts, life cycles of parasites like Ascaris, modes of infection, symptoms, immunity, and methods for laboratory diagnosis of parasitic infections. The main groups of parasites are identified as protozoa, platyhelminthes, and nemathelminthes.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit油
www.indiandentalacademy.com
This document summarizes various medically important arthropod vectors found in Oman, including mosquitoes, sandflies, ticks, houseflies, tsetse flies, human lice, bugs, mites, and cyclops. It discusses the morphology, life cycles, habits, and medical importance of these vectors, focusing on the four main types of mosquitoes - Anopheles, Culex, Aedes, and Mansonia - and the diseases they transmit, such as malaria, filariasis, yellow fever, dengue fever, chikungunya, and Japanese encephalitis. It also lists the specific species of Anopheles mosquitoes found in Oman and describes control methods like residual spraying and
How to Configure Flexible Working Schedule in Odoo 18 EmployeeCeline George
油
In this slide, well discuss on how to configure flexible working schedule in Odoo 18 Employee module. In Odoo 18, the Employee module offers powerful tools to configure and manage flexible working schedules tailored to your organization's needs.
QuickBooks Desktop to QuickBooks Online How to Make the MoveTechSoup
油
If you use QuickBooks Desktop and are stressing about moving to QuickBooks Online, in this webinar, get your questions answered and learn tips and tricks to make the process easier for you.
Key Questions:
* When is the best time to make the shift to QuickBooks Online?
* Will my current version of QuickBooks Desktop stop working?
* I have a really old version of QuickBooks. What should I do?
* I run my payroll in QuickBooks Desktop now. How is that affected?
*Does it bring over all my historical data? Are there things that don't come over?
* What are the main differences between QuickBooks Desktop and QuickBooks Online?
* And more
Finals of Rass MELAI : a Music, Entertainment, Literature, Arts and Internet Culture Quiz organized by Conquiztadors, the Quiz society of Sri Venkateswara College under their annual quizzing fest El Dorado 2025.
SOCIAL CHANGE(a change in the institutional and normative structure of societ...DrNidhiAgarwal
油
This PPT is showing the effect of social changes in human life and it is very understandable to the students with easy language.in this contents are Itroduction, definition,Factors affecting social changes ,Main technological factors, Social change and stress , what is eustress and how social changes give impact of the human's life.
APM event hosted by the South Wales and West of England Network (SWWE Network)
Speaker: Aalok Sonawala
The SWWE Regional Network were very pleased to welcome Aalok Sonawala, Head of PMO, National Programmes, Rider Levett Bucknall on 26 February, to BAWA for our first face to face event of 2025. Aalok is a member of APMs Thames Valley Regional Network and also speaks to members of APMs PMO Interest Network, which aims to facilitate collaboration and learning, offer unbiased advice and guidance.
Tonight, Aalok planned to discuss the importance of a PMO within project-based organisations, the different types of PMO and their key elements, PMO governance and centres of excellence.
PMOs within an organisation can be centralised, hub and spoke with a central PMO with satellite PMOs globally, or embedded within projects. The appropriate structure will be determined by the specific business needs of the organisation. The PMO sits above PM delivery and the supply chain delivery teams.
For further information about the event please click here.
Mate, a short story by Kate Grenvile.pptxLiny Jenifer
油
A powerpoint presentation on the short story Mate by Kate Greenville. This presentation provides information on Kate Greenville, a character list, plot summary and critical analysis of the short story.
Prelims of Kaun TALHA : a Travel, Architecture, Lifestyle, Heritage and Activism quiz, organized by Conquiztadors, the Quiz society of Sri Venkateswara College under their annual quizzing fest El Dorado 2025.
Information Technology for class X CBSE skill SubjectVEENAKSHI PATHAK
油
These questions are based on cbse booklet for 10th class information technology subject code 402. these questions are sufficient for exam for first lesion. This subject give benefit to students and good marks. if any student weak in one main subject it can replace with these marks.
How to Configure Restaurants in Odoo 17 Point of SaleCeline George
油
Odoo, a versatile and integrated business management software, excels with its robust Point of Sale (POS) module. This guide delves into the intricacies of configuring restaurants in Odoo 17 POS, unlocking numerous possibilities for streamlined operations and enhanced customer experiences.
Computer Application in Business (commerce)Sudar Sudar
油
The main objectives
1. To introduce the concept of computer and its various parts. 2. To explain the concept of data base management system and Management information system.
3. To provide insight about networking and basics of internet
Recall various terms of computer and its part
Understand the meaning of software, operating system, programming language and its features
Comparing Data Vs Information and its management system Understanding about various concepts of management information system
Explain about networking and elements based on internet
1. Recall the various concepts relating to computer and its various parts
2 Understand the meaning of softwares, operating system etc
3 Understanding the meaning and utility of database management system
4 Evaluate the various aspects of management information system
5 Generating more ideas regarding the use of internet for business purpose
2. What is a vector?
Animals that are capable of transmitting
diseases
An organism (as an insect) that carries and
passes on a disease-causing microbe
(Merriam-Webster)
3. Examples of Vectors
Flies
Fleas
Ticks
Mites
Mosquito (most
common vector for
disease)
Rats can carry diseases, such as plague. Are they vectors?
4. Are Rats Vectors of Disease?
Vector biologists dont think of rats as vectors,
because the disease does not depend on them
coming in contact with another species of host in
order to spread the disease. Instead, theyre a
reservoir species of host in which the disease
caan circulate.
5. Common Mosquito Groups
(Genera)
Anopheles
Ochleratatus (Salt Marsh
and Vernal Pools)
Aedes (tree holes,
containers)
Culex (emergent pond
vegetation)
Coquilletidia (emergent
pond vegetation)
6. Mosquito Breeding Sites
Natural Vs. Man-made
Tree holes
Permanent water
Vernal pools
Swamps
Salt Marshes
Artificial Containers
Tires
Reflood areas
Discarded Trash
Landfills
8. How we protect ourselves?
Insect repellant and long
shirts/pants
Avoid leaving trash and
containers in the yard for
water to accumulate
Always check for ticks
after outdoor activities
Clean rain gutters often
Remove old tires