11.   Health officials suggested there must have been more than one tainted letter sent to the tabloid publisher, although none has been found.

12.   Hundreds of people are waiting for test results to learn whether they were exposed to anthrax at the Boca Raton headquarters of supermarket tabloid publisher American Media.

13.   The anthrax attacks came to light after Robert Stevens, a photo editor for Florida-based tabloid publisher American Media Inc., was infected.