J & J’s Booster Brings Robust Protection Against Omicron, Study Shows
2 min read 
By Ernie Mundell HealthDay Reporter
THURSDAY, Dec. 30, 2021 (HealthDay Information)
New facts out of South Africa finds that a booster dose of Johnson & Johnson’s COVID-19 vaccine appears to provide powerful security versus severe condition prompted by the rapid-spreading Omicron variant.
The research, which was printed on the web and has not nevertheless gone through peer overview, was carried out in a team of more than 69,000 South African overall health treatment personnel. All of them got their boosters six to 9 months following getting already acquired a person dose of the J & J vaccine.
The boosted well being workers’ results were being when compared to a related variety of unvaccinated South Africans.
The analyze located that persons who’d gotten the J & J booster shot had been 85% much less probably to require hospitalization due to an infection from Omicron, in comparison to unvaccinated folks.
That compares perfectly to other knowledge from South Africa demonstrating that a booster shot of the two-dose Pfizer vaccine slice the danger of hospitalization by 70%.
The new details flies in the encounter of modern tips from the U.S. Facilities for Disorder Control and Prevention. The CDC is continue to authorizing use of the J & J vaccine, but is recommending that other vaccines, this kind of as the Pfizer or Moderna photographs, be desired as boosters. The agency based its recommendation on a elevated threat of incredibly unusual but most likely everyday living-threatening blood clots tied to use of the J & J vaccine.
In a individual U.S. arm of a trial that wrapped up in September — when the Delta variant was even now dominating — Johnson & Johnson found that providing individuals a next dose of the vaccine two months right after they’d gained their first brought about protection from COVID-joined hospitalization to rise from 74% just before the booster to 94% soon after. Comparable results have been viewed in trials throughout 10 nations around the world.
Although the substantial vast majority of vaccinated People have gained either the Pfizer or Moderna mRNA vaccines, populations in Africa and in other places have typically relied on the just one-dose Johnson & Johnson shot. So, the new conclusions could be a serious boon to people in developing nations, professionals believe.
The new South African conclusions on J & J boosters appear as relatively of a shock, due to the fact laboratory experiments discovered the shots had very little success versus the remarkably mutated Omicron variant. Nevertheless, industry experts think the booster may increase ranges of antibodies to robust amounts, or may well do the job on other gamers in the human immune process to assistance battle off the variant.
More details:
There is certainly far more on the Omicron variant of the new coronavirus at the CDC.
Sources: medRxiv, on line publication, Dec. 29, 2021

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