>Obviously immune response to common cold isn't effective against rona. Actually...according to some studies it is. https://www.nih.gov/news-events/nih-resear

>Obviously immune response to common cold isn't effective against rona. Actually...according to some studies it is. https://www.nih.gov/news-events/nih-research-matters/immune-cells-common-cold-may-recognize-sars-cov-2 https://www.nih.gov/news-events/nih-research-matters/immune-...