Browse
Explore conditions, clinical trials, and the organisations running them.
Up to: Primary viral infectious disease · Viral respiratory tract infection
Influenza
An acute viral infection of the respiratory tract, occurring in isolated cases, in epidemics, or in pandemics; it is caused by serologically different strains of viruses (influenzaviruses) designated A, B, and C, has a 3-day incubation period, and usually lasts for 3 to 10 days. It is marked by inflammation of the nasal mucosa, pharynx, and conjunctiva; headache; myalgia; often fever, chills, and prostration; and occasionally involvement of the myocardium or central nervous system.
-
Swine influenza 35 trials
-
Avian influenza 15 trials