1.   The results lie in an unopened envelope beneath a paperweight in his expensively appointed apartment.

2.   U.S. Surgeon General David Satcher said public health experts would not have expected a week ago that an unopened envelope passing through a post office could spread inhalation anthrax.

3.   Because of the anthrax scare, donations have piled up in unopened envelopes for a month.

4.   The unopened envelope sent to Leahy resembled the letter mailed last month to Senate Majority Leader Tom Daschle.