Health and Fitness

Omicron subvariant BA.2 is now the most common coronavirus strain in the U.S. : NPR


Lylliette Ramirez will get a coronavirus take a look at in January in North Miami, Florida.

Joe Raedle/Getty Pictures


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Joe Raedle/Getty Pictures


Lylliette Ramirez will get a coronavirus take a look at in January in North Miami, Florida.

Joe Raedle/Getty Pictures

A subvariant of omicron that is much more contagious than the unique is now the commonest coronavirus pressure within the U.S., in response to the Facilities for Illness Management and Prevention.

The CDC estimates that the BA.2 pressure now accounts for greater than half — 54.9% — of coronavirus infections nationwide, in response to new information.

It is much more prevalent in sure elements of the nation. For instance, over 70% of COVID-19 circumstances within the Northeast are BA.2, the CDC estimates.

The BA.2 variant doesn’t seem to make folks any sicker than the unique omicron pressure of the coronavirus, and vaccines nonetheless supply safety towards it.

However well being consultants had feared that the extremely transmissible variant might set off one other surge in circumstances within the U.S., because it has within the U.Ok. and different elements of Europe.

On Tuesday, the Meals and Drug Administration licensed and the CDC really helpful a second booster dose of both the Moderna or Pfizer-BioNTech COVID-19 vaccine for older folks and sure immunocompromised folks.

The authorization comes at an opportune time, some well being consultants say, since an uptick in folks protected by vaccines and boosters might assist restrict the variety of deaths and hospitalizations brought on by BA.2.

On the identical time, CDC estimates present no recognized infections brought on by the once-common delta variant between March 20 and 26.



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