Different types of COVID-19 vaccines: How they work

Mayo Clinic explains how different technologies work with the immune system to provide protection

When Quitting is OK: Seven Things to Stop Doing in 2021

Instead of making new resolutions you might break, focus on what you want to subtract

Antigen Test — First Over-the-Counter Fully At-Home Diagnostic Test for COVID-19 Announced

Test is authorized for individuals two years of age or older, including those not showing symptoms