NBC News medical fellow Dr. Akshay Syal breaks the down the differences between the rapid and PCR Covid tests, as well as how they fair against the omicron variant.
What You Need To Know About Rapid Antigen Tests And The Omicron Variant
NBC News medical fellow Dr. Akshay Syal breaks the down the differences between the rapid and PCR Covid tests, as well as how they fair against the omicron variant.