Sat Aug 8 22:01:21 2020
<773ab1f1> <https://www.washingtonpost.com/health/2020/08/08/asymptomatic-coronavirus-covid/|https://www.washingtonpost.com/health/2020/08/08/asymptomatic-coronavirus-covid/>
— Forty percent of people with coronavirus infections have no symptoms. Might they be the key to ending the pandemic?
— New research raises the possibility that some of us may be partially protected due to past encounters with “common cold” coronaviruses.