The document discusses coagulation in the blood as a possible complication from COVID-19. It was written by Rodolfo Miranda Salda単a for the Rio Santa Public Higher Technological Education Institute. The document contains sections on the theory, features, and technological innovation and research related to blood coagulation as a complication of COVID-19. It was produced by a group of students including Jhajayra Carbajal Rojas, Dina Diestra Salinas, Marilyn Encarnaci坦n More, Naida Mendez Torres, Guadalupe Mendoza Carrillo, and Sara鱈 Riojas Larrea.