Protection from severe disease is still strong. Probably the worst part about Covid-19 is that Sars-CoV-2 was a totally new Virus with a high attack rate, on t

Protection from severe disease is still strong. Probably the worst part about Covid-19 is that Sars-CoV-2 was a totally new Virus with a high attack rate, on top of the danger to the individual patient. If most of the population has seen "something like" it, even very distant variants will not be as bad.