Studies which looked at this found that the vaccine reduced transmission levels overall [1] [2] , to greater or lesser degrees depending on variant. possible

Studies which looked at this found that the vaccine reduced transmission levels overall [1] [2] , to greater or lesser degrees depending on variant. possible avenues include less people having covid in the first place, possible shortening of the silent incubation period, reduction of viral load, shortening of the disease's span overall. [1] https://www.bmj.com/content/376/bmj.o298 https://www.bmj.com/content/376/bmj.o298 [2] https://www.ucsf.edu/news/2022/12/424546/covid-19-vaccines-prior-infection-reduce-transmission-omicron https://www.ucsf.edu/news/2022/12/424546/covid-19-vaccines-p...