
The COVID-19 pandemic has led to over 6 million fatalities. The scientists are still studying why most children do not suffer badly from coronavirus infection.
According to CNBC, several theories have been suggested, including a more effective innate immune response, less risk of immune over-reaction in severe Covid, fewer underlying comorbidities, and possibly fewer ACE-2 receptors in the upper respiratory epithelium (that binds with the virus).