(CNN) — The White House told staff in an email on Tuesday that it had completed “all contact tracing” for positive Covid-19 cases identified at the White House, and urged anyone who hasn’t been ...

The White House told staff in an email on Tuesday that it had completed "all contact tracing" for positive Covid-19 cases identified at the White House, and urged anyone who hasn't been contacted and ...

The White House told staff in an email on Tuesday that it had completed "all contact tracing" for positive Covid-19 cases identified at the White House, and urged anyone who hasn't been contacted and ...

The White House told staff in an email on Tuesday that it had completed “all contact tracing” for positive Covid-19 cases identified at the White House, and urged anyone who hasn’t been contacted and ...