Catalog
Influenza, virus not identified
Link to WHO Definition
Influenza, virus not identified – http://id.who.int/icd/entity/1235618695
Any disease of the respiratory system, caused by an unidentified strain of influenza virus. These diseases are characterised by fever, cough, headache, myalgia, arthralgia, or malaise. Transmission is by inhalation of infected respiratory secretions.