Can I Stop Isolating If I’m Still Testing Positive for the Virus?
Tests also differ in their sensitivity, and people differ in how they…
How Some People Travel to the U.S. After Positive Covid Tests
Michelle Fishman calls it the “worst-case scenario that you don’t really think…
As Poor Nations Seek Covid Pills, Officials Fear Repeat of AIDS Crisis
The cost to UNICEF of Paxlovid — including Pfizer’s insistence that UNICEF…
Testing Positive for the Coronavirus Overseas: What You Need to Know
I’m positive! Do I need to self-isolate or quarantine?If you test positive,…
Moderna Says Trial Suggests Redesigned Vaccines Protect Against Variants
Given the ability of the Omicron variant to evolve, Dr. Burton said,…
Are There Better Ways to Track Covid Cases?
When the highly transmissible Omicron variant of the coronavirus arrived in the…
China’s ‘Zero Covid’ Mess Proves Autocracy Hurts Everyone
After the city locked down its 25 million residents and grounded most…
Having Covid Can Be Confusing. Here’s What to Expect
The highly contagious subvariant of Omicron, known as BA.2, has prompted concern…