Pigs in their pen at a farm on the outskirts of Chengdu in China’s south west Sichuan province, on August 2, 2005.
Peter Parks | AFP | Getty Images
Scientists have identified a new strain of flu carried by pigs in China that they say has the potential to become a pandemic.
The new strain is descended from the type of flu — known as “swine flu” — that emerged in 2009 causing the first global flu pandemic in 40 years.
The scientists published their peer-reviewed findings in U.S. science journal Proceedings of the National Academy of Sciences on Monday. They said the new strain of flu, which they called “G4 EA H1N1,” is a variation of swine flu, and includes the “G4” genotype that has…