The tone is similar to when the White House mocked the idea of sending out free covid-19 tests.
United Airlines and JetBlue have both shortened January schedules to salvage what remaining staff they have available.
The U.S. covid-19 vaccination rate is just 63%, the lowest of any wealthy country.
Workers will only be eligible for one work week of paid leave, or up to 40 hours. Previously, the company offered 10 days.
Vaccines that spread like a disease could prevent the next pandemic, but the associated challenges and risks are enormous, according to scientists.
Influenza has returned after a year off, and some unlucky people are getting co-infected by the flu and covid-19.
The first strains of drug-resistant staph bacteria evolved on the skin of hedgehogs 200 years ago, researchers found, in response to natural fungal warfare.
Both Delta and Omicron are making this winter peak different from past surges.
The 99-year-old actress didn't die from an adverse reaction to a covid-19 booster.
A new research review found little good evidence for any particular hangover cure, such as probiotics or pear juice.
Three people at the hospital have contracted the hardy fungus known as Candida auris , which is often resistant to multiple drugs.
The U.S. also reported 2,623 new deaths on Tuesday.
Apretude will be the first injectable PrEP drug that doesn't need to be taken daily.
Researchers are learning more about Omicron every day, with both encouraging and worrying results.
But not every country is seeing omicron as the dominant variant just yet.
The FDA has approved the first prescription eye drop that treats presbyopia.
Preliminary studies are finding that vaccines may not provide as much protection from Omicron, but hybrid or boosted immunity may remain robust.
China is still one of the few countries pursuing an elimination strategy for covid-19.
Compared to people who tested negative for covid-19, those who survived severe illness were more than twice as likely to die within a year's time.
It will take a while to truly understand the Omicron covid-19 variant, but that doesn't mean we're helpless against it.
