In the year before Covid stuck, 7.7million fatalities worldwide were caused by bugs such as S. aureus, E. coli, S. pneumoniae. They can cause skin, blood and lung infections.In the year before Covid stuck, 7.7million fatalities worldwide were caused by bugs such as S. aureus, E. coli, S. pneumoniae. They can cause skin, blood and lung infections.Read MoreHealth News | Mail Online