However, a 48-year old woman who worked in a sheet metal factory is also a victim, as is an 83-year-old retired man and a 32-year-old unemployed woman. Again, all of their close contacts were found, and none of them appeared to be infected. So where did they get the disease?

Chinese officials again reiterated their claim that the H7N9 bird flu virus is not passed by human-to-human contact. However, they’re still trying to figure out how it could have infected the cases where the patients had no contact with live birds.


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