Here’s why the CDC recommends wearing masks indoors even if you’ve been fully vaccinated against COVID-19
By Peter Chin-Hong, University of California, San Francisco. What science supports masking after vaccination? Masks help stop the spread of the coronavirus. They’re a literal layer between you and any virus in the air and can help prevent infection. The reason public health officials are calling for more mask-wearing is that there is clear and mounting evidence that – though rare – breakthrough COVID-19 infections can occur in people who are fully vaccinated. This is particularly true with emerging variants of concern. The good news is that COVID-19 infection, if it does happen, is much less likely to lead to serious illness or death in vaccinated people. Some [...]