What is long COVID?
People with long COVID, also known as long-haul COVID or chronic COVID, experience new or lingering symptoms, even after recuperating from the virus.
What is the BA.2 or “stealth” Omicron subvariant?
More cases are being reported for the sub variant (BA.2) of the Omicron variant, referred to as “stealth” Omicron, for SARS-CoV-2 (the virus that causes COVID-19).
What is a COVID-19 variant?
A variant in a virus develops after that virus mutates. Sometimes that mutation results in a new strain (variant) of the virus.
What is a COVID-19 booster dose?
AMA has news, FAQs, videos and more on COVID-19 vaccine booster doses. Learn more about booster shots and ways to protect against COVID-19.
What is the Omicron variant?
AMA provides news, videos and more on the Omicron variant of SARS-CoV-2. Ongoing research is being conducted on the Omicron variant and COVID-19 treatments.