Clinical Characteristics Are Similar across Type A and B Influenza Virus Infections
Table 3
Clinical presentation of influenza patients according to age group and influenza virus type and subtype in the age groups 15–64 years and 65 years or older.
Univariate analysis. The IBVD (Influenza B in Vircases database) study, France, 2003–2004 to 2012–2013.