[https://link.medium.com/aT3ednuWndb](https://link.medium.com/aT3ednuWndb) >"Slowly but surely, people around the world are getting their first doses of the vaccine, and a handful more have received the second as well. Those who are lucky enough to be fully immunized…"

"It's not known if vaccines will prevent infection and transmission or just curb Covid-19 symptoms. So masks remain an important layer of protection."

[https://link.medium.com/ztMq6LEq8bb](https://link.medium.com/ztMq6LEq8bb) >"On Tuesday, a 90-year-old woman named Margaret Keenan received Pfizer’s Covid-19 vaccine in the U.K., kicking off the country’s historic Covid-19 vaccination campaign. The U.K. approved Pfizer’s…"

Face masks are widely considered by infectious disease experts to be a key layer of protection against catching or spreading SARS-CoV-2, the virus that causes Covid-19. A new study confirms this consensus and provides helpful details for _...Read More_