This Is Why Covid-19 Could Be Life-Threatening for Some Patients BloombergGenetic or immune defects may impair ability to fight Covid-19 The GuardianWhy don't children have a reaction to COVID-19 that's as severe as adults? Click On Detroit | Local 4 | WDIVThey survived COVID-19, then faced stigma Medical XpressA key COVID-19 immune response in children has been identified Big ThinkView Full Coverage on Google News