Health24.com | Why are certain people more at risk if infected with Covid-19? Scientists may have a clue

Statistics show that the elderly and those with co-morbidities appear to be in a high-risk category, if infected with Covid-19. But why is this?

from Health24 News https://www.health24.com/Medical/Infectious-diseases/Coronavirus/why-are-certain-people-more-at-risk-if-infected-with-covid-19-scientists-may-have-a-clue-20200518-3