but we also know that the strain of influenza virus that entered pigs in 1918 then circulated in them for over 90 years before combining with other viruses to cause the 2009 swine flu pandemic.
but we also know that the strain of influenza virus that entered pigs in 1918 then circulated in them for over 90 years before combining with other viruses to cause the 2009 swine flu pandemic.
Canadian officials have announced that a teenager in British Columbia has been hospitalized in critical condition with what is believed to be bird flu.
Pigs remain at the centre of scientists’ nightmare scenario because commercial swine carry lots of human flu viruses. Their cells share enough features with ours that flu viruses can use some of ...
For instance, the 1918 influenza virus that sparked the Spanish flu pandemic circulated in pigs for nearly a century before combining with other viruses to cause the 2009 swine flu pandemic.