Assertion: swine flu | /r/HasProperty | influenza
Facets:
Source sentences:
text: Swine flu is an influenza that is spread by 2009 H1N1 virus.
text: Swine influenza, known as swine flu, influenza A (H1N1) or pandemic (
text: Swine flu is influenza caused by the H1N1 virus.
text: The swine flu (H1N1 influenza) pandemic of 2009 had resulted between 1,51,700 and 5,75,400 deaths in the first year according to medical journal "The Lancet".