Here’s Why Vaccinated People Still Need to Wear a Mask
beSpacific 2020-12-09
Summary:
The New York Times – “The new Covid-19 vaccines from Pfizer and Moderna seem to be remarkably good at preventing serious illness. But it’s unclear how well they will curb the spread of the coronavirus. That’s because the Pfizer and Moderna trials tracked only how many vaccinated people became sick with Covid-19. That leaves open […]