New COVID-19 vaccine warnings don't mean it's unsafe – they mean the system to...
Put into context, the benefits of vaccination still far outweigh the risks of rare adverse events.PenWin/iStock via Gett
Pollen can raise your risk of COVID-19 – and the season is getting longer...
Exposure to pollen can make you more susceptible to COVID-19, and it isn’t just a problem for people with allergies, new
Schools can reopen safely – an epidemiologist describes what works and what's not worth...
Just when schools were getting ready to reopen for the new school year, cases of COVID-19 started surging in the United
How does the Johnson & Johnson vaccine compare to other coronavirus vaccines? 4 questions...
The U.S. Food and Drug Administration has authorized the use of the Johnson & Johnson coronavirus vaccine in adults. Mau
No, vaccine side effects don't tell you how well your immune system will protect...
If someone gets a headache or feels a bit under the weather after receiving a COVID-19 vaccine, it’s become common to he
What are COVID-19 variants and how can you stay safe as they spread? A...
Vaccination, masking and social distancing are tried and true ways to protect against COVID-19 infection.Marko Geber/Dig
How virus detectives trace the origins of an outbreak – and why it's so...
Every time there is a major disease outbreak, one of the first questions scientists and the public ask is: “Where did th
Being outdoors doesn’t mean you're safe from COVID-19 – a White House event showed...
If you think you’re safe from the coronavirus just because you’re outdoors, think again.While the wind and the large vol
Over-the-counter rapid antigen tests can help slow the spread of COVID-19 — here's how...
The rise of the highly transmissible delta variant around the U.S. has increased demand for rapid antigen COVID-19 tests
Rapid COVID-19 tests can be useful – but there are far too few to...
Since September, the Food and Drug Administration has approved seven COVID-19 tests that yield results in 30 minutes or
