See Also: Influenza c(medicine)
Influenza a(medicine)
Influenza(health)
influenza B(medicine)
influenza(encyclopedia)
influenza(dictionary)
Influenza(medicine)
influenza(dictionary)
equine influenza(medicine)
Asian influenza(health)

Influenza (health)


An acute viral infection involving the respiratory tract. It is marked by inflammation of the nasal mucosa, the pharynx, and conjunctiva, and by headache and severe, often generalized, myalgia.