The COVID-19 pandemic poses another puzzling question that is concerning several patients who have taken Pfizer's COVID antiviral drug, Paxlovid, and are experiencing...
The COVID-19 pandemic poses another puzzling question that is concerning several patients who have taken Pfizer's COVID antiviral drug, Paxlovid, and are experiencing...
Drawing a blood sample in New York City for a coronavirus antibody test in January.Credit...James Estrin/The New York TimesSixty percent of Americans, including...