A contact-tracing nightmare: When did the president catch the coronavirus, and who might he have given it to?

 https://thebulletin.org/2020/10/a-contact-tracing-nightmare-when-did-the-president-catch-the-coronavirus-and-who-might-he-have-given-it-to/?utm_source=Newsletter&utm_medium=Email&utm_campaign=MondayNewsletter_10052020&utm_content=DisruptiveTechnology_ContactTracingthePresident_10022020