H1N1 Swine Flu
H1N1 Swine Flu
What is H1N1 (swine) flu?
H1N1 Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza viruses. Outbreaks of swine flu happen regularly in pigs. People do not normally get swine flu, but human infections can and do happen. Most commonly, human cases of swine flu happen in people who [...]


