04-01-2022, 09:19 PM
(04-01-2022, 11:10 AM)Declan A Walsh Wrote: I wonder do some people have near 100% immunity from infection? It would be great to be one of those!I think those people get it but they don't notice any symptoms they are so mild. Like those people who always tell you they never had a cold in their life: they have but they just didn't realise it.