//What you need to know about COVID-19: Contact tracing is not possible in parts of US due to surges, expert says

What you need to know about COVID-19: Contact tracing is not possible in parts of US due to surges, expert says

um, Kobe. 19 Symptoms can take up to 2 to 14 days to develop. During that time, it is possible to spread the virus before you know you’re sick. We do recommend that you self quarantine. Okay. We knew that there were a lot of support activities that we’re gonna be necessary for public health, public health department like ours. And that’s where the contact