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Aug 21, 2018 · Common examples of contagious viral diseases include the flu, the common cold, HIV, and herpes. Other types of viral diseases spread through other means, such as the bite of an...
Jun 6, 2022 · Infectious diseases are illnesses caused by harmful agents (pathogens) that get into your body. The most common causes are viruses, bacteria, fungi and parasites.
Mar 29, 2023 · What are the types of viruses? Experts group viruses into categories — like family and genus — based on similar features, like size, shape and the type of genetic material they carry. Some common types of viruses that you might hear about include: Influenza viruses. Human herpesviruses. Coronavirus. Human papillomaviruses. Enteroviruses ...
A viral disease (or viral infection) occurs when an organism's body is invaded by pathogenic viruses, and infectious virus particles (virions) attach to and enter susceptible cells. Examples are the common cold, gastroenteritis and pneumonia.
TypeFamilyTransmissionDiseasesdroplet contact fecal-oral venereal ...gastroenteritis keratoconjunctivitis ...fecal-oral respiratory droplet contactHand, foot and mouth disease pleurodynia ...vertical transmission bodily fluidsinfectious mononucleosis Cytomegalic ...salivainfectious mononucleosis Burkitt's ...- Viral infection
Mar 27, 2024 · COVID-19, also called coronavirus disease 2019, is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic disease in 2020.
Nov 23, 2022 · Common viral illnesses include colds, the flu, COVID-19, norovirus (“stomach flu”), HPV (warts) and herpes simplex virus (cold sores). Many viruses go away on their own, but some cause life-threatening or chronic illnesses.
DNA viruses include herpesviruses. RNA viruses include SARS-CoV2, which causes COVID-19. RNA viruses also include retroviruses, such as HIV (human immunodeficiency virus).
