Rebound

Dr. Anthony Fauci, the U.S. government’s top infectious disease expert, caught COVID-19 and experienced a recurrence of symptoms after taking the Pfizer’s oral antiviral medication Paxlovid as a treatment for COVID-19.

Fauci reported that he had initially experienced only mild symptoms upon becoming infected with COVID-19 in mid-June 2022. “When [the symptoms] increased, given my age, I went on Paxlovid for five days and I felt really quite well, really just a bit of (runny nose) and fatigue,” said Fauci, 81.

After finishing his course of Paxlovid, Fauci claimed he tested negative for COVID-19 on antigen tests for three days in a row. But on the fourth day, he again tested positive. He also began to experience worsening symptoms. “It was sort of what people are referring to as a ‘Paxlovid rebound,’” Fauci said. Fauci is currently on another course of Paxlovid, he confirmed.

The phenomenon, known as COVID-19 rebound, has been acknowledged by the Centers for Disease Control and Prevention. In May, the CDC issued an advisory on the potential recurrence of symptoms and possibly a “new positive viral test after having tested negative” within two to eight days of finishing a five-day course of Paxlovid.

Rebound