Recent Contributions

• What we know about breakthrough infections and long COVID
• The CDC says the delta variant has changed the war against COVID-19
• Worried about breakthrough COVID cases? Here's what to know
• Delta is now the dominant coronavirus variant in the U.S.
• He inherited a devastating disease. A CRISPR gene-editing breakthrough stopped it
• Delta variant of the coronavirus could dominate in U.S. within weeks
• Fake records of rabies shots prompt U.S. ban on dogs from 113 countries
• CDC move to limit investigations into COVID breakthrough infections sparks concerns
• Biden administration to spend $1.7 billion to track spread of coronavirus variants
• A mystery under study: How, why and when COVID vaccines aren't fully protective