When am I contagious if infected with omicron?

It’s not but clear when individuals infected with omicron develop into contagious but it surely could be earlier than earlier variants.

When am I contagious if infected with omicron?

It’s not but clear, however some early information suggests individuals would possibly develop into contagious earlier than with earlier variants — presumably inside a day after an infection.

The U.S. Centers for Disease Control and Prevention says individuals with the coronavirus are most infectious within the few days earlier than and after signs develop. But that window of time would possibly occur earlier with omicron, in response to some exterior specialists.

That’s as a result of omicron seems to trigger signs sooner than earlier variants – about three days after an infection, on common, in response to preliminary research. Based on earlier information, which means individuals with omicron might begin changing into contagious as quickly as a day after an infection.

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With earlier variants, individuals grew to become contagious two to 4 days after an infection. And individuals stay contagious a pair days after signs subside.

Researchers say it’s too early to know whether or not that shorter incubation interval for omicron interprets into earlier contagiousness. But it will assist clarify the variant’s speedy unfold.

Dr. Amy Karger of the University of Minnesota Medical School recommends that individuals take a look at themselves at three days and 5 days after publicity if doable.

“Lots of people are turning constructive by day three,” Karger says, referring to omicron. “There’s principally a chance right here to catch individuals sooner than you’d with the opposite variants.”

If you solely have one take a look at, it is wonderful to attend till day 5, Karger says.

People who’ve COVID-19 signs ought to get examined instantly if doable.

Lab-developed assessments are extra delicate than speedy assessments so they need to have the ability to choose up the virus by day three after publicity, if not earlier.

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People who don’t develop signs typically have a lot decrease viral ranges, so it’s far much less clear when or if they develop into infectious.

Still, those that take a look at constructive however don’t have signs ought to isolate for at the very least 5 days, below the latest CDC pointers. The company got here below criticism for not requiring a detrimental take a look at earlier than leaving isolation, however even after tweaking the rules officers stated that step needs to be non-compulsory.

People with signs ought to keep remoted till they’ve been fever-free for at the very least 24 hours.


The AP is answering your questions about the coronavirus on this collection. Submit them at: FactCheck@AP.org. Read extra right here:

How do I know if I have a chilly, the flu or COVID-19?

Why are so many vaccinated individuals getting COVID-19 recently?

Do at-home COVID-19 assessments detect the omicron variant?

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