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,...
Rapid tests are inexpensive, easy to use and give fast results, usually within 10 to 15 minutes.
Violeta Stoimenova/E+ via Getty Images
by Nathaniel Hafer, UMass...
Millions of U.S. children between the ages of 6 months and 4 years will soon be eligible for COVID-19 shots.
FatCamera/E+ via Getty Images
by Amanda...
