We usually think of COVID-19 as a viral illness that ... Walls says. The rash tends to start on the chest or back. Then, over ...

We usually think of COVID-19 as a viral illness that ... Walls says. The rash tends to start on the chest or back. Then, over a few days, it spreads to the extremities. (Some people only have ...

It also says that a new continuous cough means you have been coughing a lot for more than an hour or have experienced three ...