Feb. 2, 2024 – In case you’re within the minority of Individuals who acquired the newest COVID-19 vaccination, likelihood is you’re within the majority not experiencing any COVID signs now or within the close to future.
The CDC introduced the primary numbers on the XBB.1.5 monovalent vaccines safety towards creating signs, together with from the JN.1 variant. Amongst these vaccinated lately, immunization offered 54% extra safety towards signs in comparison with unvaccinated Individuals.
“It’s actually thrilling knowledge,” mentioned Luis Ostrosky, MD, chief of infectious illnesses and epidemiology with UTHealth Houston and Memorial Hermann in Texas. “It’s actually fascinating to see this sort of a real-world examine, not a medical trial.”
The researchers took individuals who examined for COVID after which requested them about vaccine historical past. The dangerous information is solely 22% of American adults have acquired the up to date vaccine.
The present shot protects towards a lot of COVID variants, together with the XBB variants that predominated this previous fall and the JN.1 variant that turned commonest beginning in December.
That’s excellent news for many who want to keep away from COVID symptoms reminiscent of fever or chills, muscle or physique aches, and shortness of breath.
Though some would possibly suppose 54% doesn’t sound like a excessive share, it’s in keeping with the 60% or so safety towards signs related to the flu vaccine every year, Ostrosky mentioned.
“The present vaccine is a extremely good match for JN.1, immunologically talking,” Ostrosky mentioned. Nonetheless, “we’re very involved in regards to the lack of uptake of this vaccine. However it’s by no means too late, proper?”
Public well being consultants have identified for a very long time that the COVID vaccines approved in September 2023 are much less efficient at stopping transmission of the virus from one individual to a different. However among the many vaccinated uncovered to COVID, immunization is related to a lot decrease possibilities of creating critical sickness, requiring hospitalization or dying from COVID.
The 54% vaccine effectiveness relies on a examine from September via earlier this month of 9,222 COVID checks within the Neighborhood Entry to Testing SARS-CoV-2 pharmacy testing program. Each CVS and Walgreens take part in this system by reporting their COVID-19 testing outcomes.
The effectiveness of the vaccine was examined a median 52 to 60 days and as much as 119 days after vaccination. Researchers in contrast vaccinated adults to unvaccinated others. All contributors had been immunocompetent, that means they didn’t have underlying immune circumstances that positioned them at larger threat for extreme COVID sickness.
The CDC reported the full results in Thursday’s Morbidity and Mortality Weekly Report (MMWR).
In case you’re questioning about who’s eligible for the vaccine, together with when infants can get the COVID vaccine, the CDC recommends vaccination for all Individuals 6 months and older.
Later this 12 months the CDC additionally plans to launch data on how efficient the COVID vaccines are towards stopping folks from searching for medical care from a health care provider or hospital due to extreme signs.
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