There was news last week that the AZ vaccine could reduce transmission by 76%. However although widely reported in the media I did see some controversy about th

There was news last week that the AZ vaccine could reduce transmission by 76%. However although widely reported in the media I did see some controversy about this (as yet not peer reviewed) study. https://www.rte.ie/news/coronavirus/2021/0202/1194681-oxford-coronavirus-vaccine/ https://www.rte.ie/news/coronavirus/2021/0202/1194681-oxford...