Robert Roos | News Editor | CIDRAP NewsFeb 14, 2014Spanish researchers estimate this season's flu vaccine is only 24% effective so far, much lower than a Canadian estimate last week.Share Tweet Email Print & PDF
Robert Roos | News Editor | CIDRAP News
Feb 14, 2014
Spanish researchers estimate this season’s flu vaccine is only 24% effective so far, much lower than a Canadian estimate last week.