|Definition||A viral infectious disease that results in infection, located in respiratory tract, has material basis in Influenzavirus A, has material basis in Influenzavirus B, or has material basis in Influenzavirus C, which are transmitted by droplet spread of oronasal secretions during coughing, sneezing, or talking from an infected person. It is a highly contagious disease that affects birds and mammals and has symptom chills, has symptom fever, has symptom sore throat, has symptom runny nose, has symptom muscle pains, has symptom severe headache, has symptom cough, and has symptom weakness.
Influenza with non-respiratory manifestation [EXACT]
influenza with non-respiratory manifestation [EXACT]
Influenza with other manifestations [EXACT]