Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations
WUSF Logo

X
Coronavirus News
News about coronavirus in Florida and around the world is constantly emerging. It's hard to stay on top of it all but Health News Florida can help. Our responsibility is to keep you informed, and to help discern what’s important for your family as you make what could be life-saving decisions.

Rare cases of COVID returning pose questions for Pfizer pill

Pfizer Paxlovid pills
Thomas Hansmann/Pfizer
Pfizer Paxlovid pills

Doctors have begun reporting cases of patients who see their symptoms return several days after treatment.

A small number of COVID-19 patients are relapsing after taking Pfizer's antiviral pill, raising questions about the drug at the center of the U.S. response effort.

Paxlovid has become the go-to option against COVID-19 because of its at-home convenience and impressive results in heading off severe disease.

The U.S. government has spent more than $10 billion to purchase enough pills for 20 million people. But doctors have begun reporting cases of patients who see their symptoms return several days after treatment.

It's one of several questions about how the drug is holding up against a changing virus.

Pfizer mainly studied the drug in unvaccinated patients during the delta wave. But most Americans now have had at least one shot as omicron variants dominate the outbreak.

Read the full story here.