There is a one in 13 chance unvaccinated people will get infected with Covid-19 if exposed to someone with the virus, the researchers found.
Fully Vaccinated Half As Likely To Catch Delta Covid Variant And Less Likely To Infect Others, Study Finds
There is a one in 13 chance unvaccinated people will get infected with Covid-19 if exposed to someone with the virus, the researchers found.