Exposure to SARS, other coronaviruses may make some people immune to COVID-19: Report - Moneycontrol 20-Jul-2020

Exposure to SARS, other coronaviruses may make some people immune to COVID-19: Report - Moneycontrol

Experts are not surprised as an average of 20 percent common cold cases are due to coronaviruses, which means they are already widespread among humans.