Lawmakers question why a study that was not peer-reviewed appeared to play a critical role in changing the CDC's guidance on whether vaccinated people should wear masks.
Oh well: Indian study relied on by CDC for new mask guidance has been revised, no longer shows higher viral loads in vaxxed hotair.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hotair.com Daily Mail and Mail on Sunday newspapers.