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.
MONDO:0024352
viral respiratory tract infection
is_a
MONDO:0100329
primary viral infectious disease
is_a
Influenza with other manifestations
exact
flu
exact
influenza infection
exact
orthomyxoviridae caused disease or disorder
exact
orthomyxoviridae disease or disorder
exact
orthomyxoviridae infectious disease
exact