Vilsack recently traveled to Mexico to discuss trade policies between the United States and Mexico. It is not considered close contact by President Joe Biden, according to a White House official. Garland, Raymondo and Pelosi announced their positive tests after attending the select Gridiron Club dinner in Washington last Saturday. President Joe Biden did not attend the dinner. Dinner attendees were checked for their vaccination status, but did not have to show proof of a negative Covid-19 entry test. This story has been updated with additional details. CNN’s Arlette Saenz and Veronica Stracqualursi contributed to this report.