Influenzalignende sygdom inkluderer hændelser rapporteret som akut fase reaktion eller symptomer herunder myalgier, artralgier, feber, kulderystelser, træthed, kvalme, appetitløshed eller knoglesmerter.
Influenza-like illness includes events reported as acute phase reaction or symptoms including myalgia, arthralgia, fever, chills, fatigue, nausea, loss of appetite, or bone pain.