Infected people without symptoms might be driving the spread of coronavirus more than we realized

Infected people without symptoms might be driving the spread of coronavirus more than we realized

These officials have emphasized that the virus is spread mainly by people who are already showing symptoms, such as fever, cough or difficulty breathing. If that’s true, it’s good news, since people who are obviously ill can be identified and isolated, making it easier to control an outbreak. But it appears that a Massachusetts coronavirus […]