Getting COVID-19 when you’re vaccinated isn’t the same as getting COVID-19 when you’re unvaccinated.
The elite rule with an iron fist—and a giant spleen.
The United States could be in for a double whammy: a surge it cares to neither measure nor respond to.
A rare animal found a rare plant. Then, it seems, the two teamed up.
Boosters are officially back, and kids under 5 may soon get their first vaccinations. We do the math on the “magic number.” Plus: Maybe don’t make happiness your main goal.
After a stellar run in adult and teen trials, the vaccines are now trying to contend with Omicron, and the numbers show it.
Boa constrictors have figured out a way to inflate only parts of their lungs.
Whenever it arrives, the next surge could put the country’s tolerance for disease and death in full relief.
The successes and failures of annual flu-shot campaigns hold lessons for the future of COVID vaccines.
We’re tracking how the virus is changing over time. Why not monitor immunity too?
Male Santa Marta harlequin toads piggyback on their mate for months before egg meets sperm.
Long COVID isn’t going away, and we still do not have a way to fully prevent it, cure it, or really to quantify it.
Here are four shapes that the next variant might take—which will also dictate the shape of our response.
Protections meant to shield everyone can’t be a matter of personal preference.
Cough? Test. Stuffiness? Test. Scratchy throat? Test.
The vaccines will need an update at some point. But not every variant of concern will warrant one.
The virus isn’t done with us. So we need a new approach to dealing with it.
This next phase of the pandemic doesn’t have to be about what we can’t do.
“It’s a weird sense to need.”
Authorizing two shots for little kids right now could be a double gamble.
A shot designed for Omicron can teach the immune system about Omicron. But it might not prepare us for whatever comes next.