The question is being asked why some had/have pre virus no vax natural immunity to the covid virus. It seems many already had the t cells to fight the virus or lessen it's effect.
https://www.bbc.com/news/health-59207466
Could explain why some rarely get sick from other stuff as well
https://www.bbc.com/news/health-59207466
Could explain why some rarely get sick from other stuff as well