16-09-2021, 08:04 AM
The data shows that “we do see a significant increase in the risk of Covid-19 for those who are vaccinated a year ago versus six months ago,” Hoge said.
https://www.cnbc.com/2021/09/15/covid-bo...doses.html
https://www.cnbc.com/2021/09/15/covid-bo...doses.html