CDC warns of COVID-19 "rebound" after taking Paxlovid antiviral, however says drug nonetheless really useful - CBS news

As COVID-19 circumstances continue to upward push, Paxlovid is being prescribed to try to hold excessive-possibility patients out of the clinic. but the centers for ailment handle and Prevention is warning of knowledge "COVID-19 rebound" after a 5-day route of the treatment. 

"in case you take Paxlovid, you might get symptoms again," CDC director Dr. Rochelle Walensky informed CBS news. "We have not yet seen anyone who has again with symptoms needing to go to the clinic. So, generally, a milder route."

After a patient recovers, rebound has been suggested to occur two to eight days later. nevertheless, the CDC says the benefits of taking Paxlovid far outweigh the dangers. among unvaccinated individuals at excessive risk for severe ailment, it reduced the chance of hospitalization and demise by using very nearly ninety%, in line with the CDC. 

viable motives are being investigated, however a small analyze suggested the signs are coming from the identical virus and not a new an infection. there is presently no facts that extra remedy is needed, according to the CDC, and Pfizer, the maker of Paxlovid, isn't altering its dosage guidelines. 

Pfizer said it is at present seeing a rebound fee of about 2%, but is carrying on with to monitor sufferers

Infectious disease knowledgeable Dr. David Ho validated advantageous for COVID-19 after attending a conference on the virus. He took Paxlovid and his indicators went away, but his signs back days later and he once more demonstrated advantageous. 

"i was absolutely bowled over. I didn't predict that. and that's the reason as a result of I had proven poor six consecutive days, including two PCR," Ho, a professor of microbiology and immunology at Columbia university, informed CBS information. 

so far, it seems the chance is never so lots that sufferers may develop into very ill once again, but that they may unknowingly infect somebody else. If COVID-19 does return, Walensky has this information: "They should still test. They should put their mask again on. And if their test is effective, restart the isolation protocol." 

extra Jon LaPook

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