COVID-19: Study finds low rate of severe illness after vaccine, booster


A brand new examine has added to a rising physique of proof that COVID-19 vaccines and boosters shield in opposition to severe illness and loss of life.

Published within the Journal of the American Medical Association, the peer-reviewed examine adopted greater than 1.6 million U.S. sufferers over 11 months, and located that amongst those that have been vaccinated and boosted, the incidence of loss of life or hospitalization for COVID-19 pneumonia was solely 8.9 per 10,000 individuals. According to the examine, severe outcomes like these occurred virtually completely amongst high-risk sufferers like older adults, the immunocompromised and people with situations like diabetes and hypertension.

“This is outstanding, excellent news concerning the energy and effectiveness of receiving COVID-19 boosting for all teams,” co-author Dawn Bravata, a analysis scientist on the Regenstrief Institute and Roudebush Veterans’ Administration Medical Center in Indiana, mentioned in a information launch. “These outcomes, from a interval of Delta and Omicron predominance, ought to encourage folks to get vaccinated and boosted.”

The sufferers have been tracked between July 1, 2021 and May 30. All obtained care at services belonging to the Veterans Health Administration, which companies navy veterans and is the biggest built-in well being care system within the U.S.

The examine additionally discovered that vaccinated and boosted older adults with immunocompromising situations or further ailments, that are often known as comorbidities, have been ten occasions extra more likely to expertise severe outcomes like hospitalization or loss of life.

“With the ability of (Veterans Affairs) knowledge, we had such full info on a big quantity of sufferers together with many who’re older and people who have comorbidities or are immunocompromised, that we may look at this challenge completely,” Bravata, who can also be a professor of medication and neurology at Indiana University.

The examine, nevertheless, didn’t have a look at unboosted or unvaccinated sufferers. Nearly 70 per cent of the examine’s members, furthermore, have been 65 or older, whereas solely simply over eight per cent have been feminine.


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