https://whca.press/2020/10/02/covid-update-from-whca-president-zeke-miller/
Individual 1 (Numbered in order of notification) received a preliminary positive test this morning at call time in the White House. The individual subsequently left the complex and received a confirming positive test. This individual was also at the White House briefing this past Sunday.
Individual 2 was most recently part of the out-of-town travel pool on Saturday for the trip to Pennsylvania but was briefly at the White House earlier in the day for a COVID test. That individual began experiencing symptoms on Thursday and tested positive earlier today.
Individual 3 was most recently part of the in-town travel pool on Sunday, which included a presidential news conference and a trip to the golf course. They also were in the in-town pool on Saturday, which included the Rose Garden event. That individual began experiencing symptoms late Wednesday and received a positive test result this afternoon.