Main influenza strain has mutated, current vaccines may not prevent infection: Researchers

(Natural News) Several researchers said that the main circulating influenza strain in the United States has mutated, noting that vaccines may not prevent infection. (Article by Jack Phillips republished from TheEpochTimes.com) According to a pre-print study (pdf) led by Scott Hensley, a professor of microbiology at the University of Pennsylvania, flu shots do not protect against…  » READ MORE