Around a third of people with Covid will experience a rebound of their symptoms, regardless of whether they’ve been treated with the antiviral Paxlovid, according to a study posted online Tuesday.

Like many Americans, President Biden tested positive for COVID-19 last month. But, following his infection, Biden experienced something a little less common: Paxlovid rebound. Biden initially tested ...

With COVID-19 infections becoming more common, experts have recently urged doctors to prescribe the antiviral drug Paxlovid more than they have been to minimize patients’ symptoms and reduce the ...

In the early days of the pandemic there was an understandable rush to define and optimally treat COVID-19. Anecdotal evidence and the opinions of eminent scientists and non-scientists overwhelmed ...

The CDC described COVID-19 rebound cases as "a recurrence of symptoms or a new positive viral test after having tested negative" in guidance released in May Glenn Garner is a form writer-reporter who ...