One in five people worldwide is at risk of developing 'severe' cases of Covid-19, scientists claimAccording to new research, 1.7 billion people around the world — or 22% of the global population — are at "increased risk" of developing severe symptoms if infected with Covid-19.[Collection]

According to new research, 1.7 billion people around the world — or 22% of the global population — are at "increased risk" of developing severe symptoms if infected with Covid-19.https://www.cnbc.com/2020/06/16/one-in-five-people-worldwide-at-risk-of-severe-covid-19-study-says.html