Unvaccinated 5X extra more likely to get omicron than these boosted, CDC studies

A tray of prepared syringes for booster vaccinations with Moderna's vaccine.

Enlarge / A tray of ready syringes for booster vaccinations with Moderna’s vaccine. (credit score: Getty | Image alliance)

Amid the stratospheric rise of the omicron variant, real-world information on the effectiveness of COVID-19 booster doses is now rolling in—and it is just wanting up for boosters.

The Facilities for Illness Management and Prevention reported three research Friday, two printed within the CDC’s Morbidity and Mortality Weekly Report (MMWR) and one other, showing in JAMA, by CDC scientists.

One of many MMWR research seemed on the vaccination standing of almost 10 million COVID-19 circumstances from 25 state and native well being departments. CDC scientists and well being officers in contrast weekly charges of COVID-19 infections between unvaccinated individuals, totally vaccinated individuals, and totally vaccinated individuals who had been additionally boosted. Within the month of December, as circumstances of the ultra-transmissible omicron variant skyrocketed, unvaccinated individuals had been almost thrice extra more likely to report a case of COVID-19 than individuals totally vaccinated. In contrast with totally vaccinated and boosted individuals, the unvaccinated had been 5 instances extra more likely to report a case.

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