Pfizer's Paxlovid combines two antiviral drugs to fight the virus that causes COVID-19. Joe Raedle/Getty Images hide caption
paxlovid
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A poster in Kolkata, India, from peak pandemic days sends a message to mask up. Now that the official COVID-19 global emergency is no longer in effect, some folks are thrilled to stop masking — but others wonder if it's a good idea to keep up certain precautions. NurPhoto via Getty Images hide caption
Friday
Pfizer's Paxlovid pills are considered the most effective treatment to prevent severe COVID. They're about to be sold in China. But they are reportedly underused in the U.S. Joe Raedle/Getty Images hide caption
Sunday
President Biden tested positive for COVID last week and will remain in isolation until Tuesday. Adam Schultz/AP hide caption
Thursday
Pfizer's Paxlovid pills are seen on display. The medicine received an emergency use authorization for COVID-19 last December. Joe Raedle/Getty Images hide caption
Wednesday
Tuesday
President Biden is seen delivering remarks on COVID-19 on March 30. On Tuesday, the White House will announce a new push to get more doses of the COVID antiviral medication Paxlovid to more Americans. Anna Moneymaker/Getty Images hide caption
Friday
Treatments like monoclonal antibody infusions and antiviral pills can prevent a case of COVID-19 from becoming life-threatening. But many of the available drugs are not being used. Emily Elconin/Bloomberg via Getty Images hide caption
Tuesday
A passer-by walks past a sign that calls attention to COVID-19 testing while departing a Walgreens pharmacy, Wednesday, Dec. 15, 2021, in New Bedford, Mass. (AP Photo/Steven Senne) Steven Senne/AP hide caption
'Test to Treat' gets COVID pills to at-risk patients fast but its reach is limited
Tuesday
Merck's anti-viral drug molnupiravir isn't popular with doctors who prefer to prescribe another antiviral, Paxlovid. Merck & Co Inc. hide caption
Tuesday
Paxlovid tablets are packaged at a Pfizer factory in Italy. Pfizer hide caption
Feds' contract with Pfizer for Paxlovid has some surprises
Friday
The COVID antiviral drugs are here but they're scarce. Here's what to know
Wednesday
Pfizer's antiviral pill Paxlovid was authorized to treat COVID-19, by the Food and Drug Administration on Wednesday. David Dee Delgado/Getty Images hide caption