Some people are far more likely to clear it so quickly they don't test positive: https://www.ucl.ac.uk/news/2024/jun/immune-response-study-explains-why-some-peo

Some people are far more likely to clear it so quickly they don't test positive: https://www.ucl.ac.uk/news/2024/jun/immune-response-study-explains-why-some-people-dont-get-covid https://www.ucl.ac.uk/news/2024/jun/immune-response-study-ex... Judging by how badly I got COVID (twice) and how I tend to get every single cold my daughters bring back home, I'm pretty sure that gene is running in reverse for me.