BBCNEWS BBC News January 10, 2022 14:41:00
So this is not covid, its a related virus. this theory goes that, if youve been exposed to one of those cold viruses in the past, could it be protecting you against covid? that is what this research is looked into. so they took 52 unvaccinated people, and this was way back in september 2020, before people had had the vaccines. so 52, half of those people, in households of those 52, managed to contract covid, and half didnt. they looked at the group, the half that didnt. those ones that didnt hav...
Source: archive.org