Twitter banned Greene's personal account for repeatedly violating its covid-19 misinformation policy. However, it took no action on her congressional account.
A low-cost, effective vaccine authorized for use in India this week could soon be shared around the world.
These tests may provide more false negatives than before, according to a recent analysis by the FDA, but people should still use them as instructed.
The U.S. also reported 2,623 new deaths on Tuesday.
NIH-led research finds that the virus can infect tissues all over the body and can stick around for at least six months.
“It is a clear case of prioritizing corporate profit over public health," one epidemiologist said.
The agency also issued new recommendations for individuals who have been exposed to covid-19, though those are a bit more complicated.
In clinical trials, Pfizer's Paxlovid reduced the likelihood of severe illness from covid-19 by 88% in high-risk patients.
The man was in his 50s and had been previously infected, but he was unvaccinated and had underlying health conditions
With the holidays looming and the Omicron variant spreading widely, people are facing long wait-times to get tested.
SpaceX founder Elon Musk infamously predicted the pandemic would be over by April 2020.
Americans can request the free tests from a government website starting in January.
The fast-spreading Omicron variant appears to behave slightly differently than earlier strains.
Both Senators have been vaccinated and had booster shots.
The setback will delay any potential authorization of the vaccine for younger children until next year, as the company will now test out a three-dose version.
Researchers are learning more about Omicron every day, with both encouraging and worrying results.
Apple originally planned to require staff to return to their offices in February, now the date is "to be determined" as Omicron spreads.
But not every country is seeing omicron as the dominant variant just yet.
China is only reporting about 100 new cases of covid-19 each day in a country of 1.4 billion.
The UK Health Secretary warned "we've never seen this kind of growth before."
