Ohm20...the SARS-CoV-2 pandemic largely spared children from Severe disease...obviously ageing doesn't help anyone in a meaningful way...Nietsche believed "what doesn't kill you...makes you stronger...I would argue in defense of that statement.
It's always been my understanding that children...because of their lack exposure or affrontation to diseases..while in their embryonic stages are more fragile...or are We genetically disposed to our parental DNA/makeup...come hell or high water.