Omicron subvariant XBB.1.5 possibly more likely to infect the vaccinated: officials

Omicron subvariant XBB.1.5 possibly more likely to infect the vaccinated: officials

New York Metropolis well being officers are warning residents that the infectious omicron subvariant XBB.1.5 could also be extra more likely to infect individuals who have already been vaccinated or contaminated with COVID-19. 

“Omicron subvariant XBB.1.5 now accounts for 73% of all sequenced COVID-19 instances in NYC,” the NYC Division of Well being and Psychological Hygiene tweeted on Friday. ” XBB.1.5 is essentially the most transmissible type of COVID-19 that we all know of to this point and could also be extra more likely to infect individuals who have been vaccinated or already had COVID-19.” 

The division added that getting vaccinated in opposition to the virus, together with receiving an up to date booster shot, stays one of the simplest ways to guard in opposition to hospitalization and demise, together with from new variants.

In response to information from the Facilities for Illness Management and Prevention, XBB.1.5 accounts for 43% of instances within the U.S.

Within the first week of January, the subvariant accounted for about 30% of instances. 

XBB.1.5, an offshoot of XBB, was first detected in October.

Omicron subvariant XBB.1.5 now accounts for 73% of all sequenced COVID-19 instances in NYC. XBB.1.5 is essentially the most transmissible type of COVID-19 that we all know of to this point and could also be extra more likely to infect individuals who have been vaccinated or already had COVID-19. pic.twitter.com/1Ux8LNHwUu

— nychealthy (@nycHealthy) January 13, 2023

The World Well being Group warned earlier this week that it could result in an elevated variety of instances based mostly on genetic traits and early progress price estimates.

Scientists have cautioned that the virus will certainly hold evolving. 

“Our concern is how transmissible it’s,” Maria Van Kerkhove, the WHO’s technical lead on COVID-19, mentioned. 

“The extra this virus circulates, the extra possibilities it must change,” she famous.

Van Kerkhove mentioned there isn’t any information but to show that XBB.1.5 causes extra extreme illness, however that the company is engaged on a brand new danger evaluation of the variant that it expects to launch quickly.

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