07
Jul
H1N1 influenza (flu) virus, also known as swine flu, is the primary cause of the H1N1 flu. The H1N1 influenza virus One
21
Jun
The H1N1 flu, also known as swine flu, is caused primarily by the H1N1 strain of influenza (flu) virus. H1N1 influenza A
28
May
Swine flu, caused by the influenza virus H1N1 2009 strain, is usually a mild illness. Diagnosis may be made based on the
