(CBS/AFP)
New swine flu in China could morph to cause human pandemic, study warns
Researchers in China have discovered a new type of swine flu that is capable of triggering a pandemic, according to a study published Monday in the U.S. scientific journal PNAS. Named G4, it is genetically descended from the H1N1 strain that caused a pandemic in 2009. It possesses “all the essential hallmarks of being highly adapted […]