21.   More buildings hereabouts are closed almost daily as deadly spores are found.

22.   Meanwhile, government officials in Nairobi, Kenya, reported that anthrax spores were found in cloth samples mailed to a Kenyan doctor from a relative in Atlanta.

23.   Officials said on Monday that anthrax spores had been found in two mail boxes at a post office on a commercial concourse inside the Pentagon.

24.   On Tuesday, anthrax spores were found in a facility that processes mail only for the White House.

25.   Preliminary results found spores in two trash cans at the Stamp Fulfillment Services Center, which handles first-day stamp cancellations for collectors.

26.   Preliminary tests on Wednesday also found anthrax spores in a Postal Service stamp-processing building in Kansas City, Mo., officials announced there.

27.   So far, anthrax spores have been found only in the mailroom and on the keyboard of the photo editor who contracted the disease and died.

28.   So far, no spores have been found in California.

29.   Spores were also found in mailrooms that serve the CIA and an Army medical research laboratory.

30.   Spores were previously found at the US Embassy in Peru.