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Vincent Rajkumar Profile picture
Vincent Rajkumar
@VincentRK
Editor-in-Chief, Blood Cancer Journal; Oncologist; Chair, Board of Directors @IMFmyeloma; Cancer Research; Opinions solely personal views https://t.co/HOGYJSpsoG

Nov 20, 2021, 9 tweets

In every age group, COVID vaccines reduce the risk of severe disease or death by >90%. health.state.mn.us/diseases/coron…

Texas. H/T @ArielCohen37

Overall for the US. Age 65+ covid.cdc.gov/covid-data-tra…

Ages 50-64 USA

Age 18-49 USA

Age 12-17 USA

Ontario, Canada, all age groups. H/T @zchagla

The booster adds to this efficacy by reducing the number of cases. See 2 doses (red line) versus 3 doses (blue line).

So with the booster the difference between unvaccinated and 3 dose vaccinated will be even higher than what we have seen so far.

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