And the only person who died was a 89 year old woman on chemotherapy: > Here, we report a case of a reinfection, in an 89-year old Dutch woman, suffering from

And the only person who died was a 89 year old woman on chemotherapy: > Here, we report a case of a reinfection, in an 89-year old Dutch woman, suffering from Waldenström’s acroglobulinemia, treated with B-cell-depleting therapy Of course people without a functioning immune system can get reinfected. But those aren't the kind of reinfections that are relevant when we have to consider policy/mitigation. And with close to a billion people having been infected and there being only a handful of cases of reinfection it's pretty obvious that covid immunity is strong and long-lasting.