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People seem to be getting very excited as to the exact percentage of safety that can be attributed to a COVID-19 vaccine. So for context;
The flu vaccine is 67% effective.
The chickenpox vaccine is 82% effective.
The whooping cough vaccine is 80% effective rising to 90% after the final (fifth) dose.
One dose of the MMR vaccine is 91% effective, two doses is 97% effective.
Two doses of the polio vaccine is 90% effective climbing to 99% with three doses.
Last edited by: VxFan on Sun 3 Jan 21 at 03:40
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