100× is definitely too optimistic. Even the original studies with alpha variant and shortly after vaccination was less than 95% effective, i.e., only 20 times.

100× is definitely too optimistic. Even the original studies with alpha variant and shortly after vaccination was less than 95% effective, i.e., only 20 times. It seems that the current value is closer to 40% reduction in covid transmission: https://medicalxpress.com/news/2021-11-vaccines-covid-transmission.html https://medicalxpress.com/news/2021-11-vaccines-covid-transm...