Pharmacist Sima Manifar prepares a children’s dose of the Pfizer COVID-19 vaccine during a vaccination clinic in Kansas in 2021. — AP Photo/Charles Krupa/File
by...
Sick kids can spread diseases in their households and classrooms. kali9/E+ via Getty Images
by Libby Richards, Purdue University
Ready or not, back-to-school season is here,...
Some school-age children may not even remember what it was like to go to school without masks.
Kali9/E+ via Getty Images
by Elizabeth Englander, Bridgewater State...
Not all masks offer the same level of protection for you and those around you.
Martin Barth/EyeEm via Getty Images
A mechanical engineer explains the science...
