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February 28, 2022
A study released in The Lancet Respiratory Medicine by Providence, one of the largest health systems in the United States, confirms the overall effectiveness of vaccines in preventing severe infection resulting in hospitalization from Covid-19, but also shows a substantial decline in protection after six months.
February 27, 2022
Get latest articles and stories on Health at LatestLY. A new study, released in The Lancet Respiratory Medicine by Providence, confirmed the overall effectiveness of vaccines in preventing severe infection resulting in hospitalisation from COVID-19. But the study also showed a substantial decline in protection after six months. Health News | COVID Vaccine Effectiveness Declines After 6 Months Without Boosters: Study.
February 26, 2022
A new study, released in The Lancet Respiratory Medicine by Providence, confirmed the overall effectiveness of vaccines in preventing severe infection resulting in hospitalisation from COVID-19