FOX NEWS: CDC 'worrisome' COVID-19 data cited in mask update included breakthrough cases in Massachusetts outbreak

CDC 'worrisome' COVID-19 data cited in mask update included breakthrough cases in Massachusetts outbreak



The Centers for Disease Control and Prevention (CDC) has released "some" of the evidence behind a reversal in guidance issued Tuesday advising fully vaccinated populations to wear masks in public indoor areas in places with high and substantial viral spread.

via FOX NEWS https://ift.tt/2VlJros