Assertion: swine flu | /r/HasProperty | h1n1
Facets:
Source sentences:
text: , Swine flu (H1N1) is a highly contagious respiratory infection caused by a type of Influenza A viruses in humans.
text: Swine flu (also known as the H1N1) is a respiratory condition which is highly infectious and can spread very quickly from one person to another.
text: Swine flu (H1N1) has been in the news since it first appeared this spring, and while there have been deaths and hospitalizations in countries worldwide, most cases have been relatively mild.
text: The swine flu (H1N1) is a mild illness that stems from the influenza virus