1.   Another mailroom worker tested positive in a nasal swab for anthrax exposure but did not become ill and is being treated with antibiotics.

2.   -- In New York, a union leader demanded that post offices be closed if workers test positive for anthrax exposure.

3.   If a higher rate than expected tests positive for exposure, then health workers will test even more students.

4.   No workers there tested positive, though.

5.   State workers will test the water.

6.   The accident occurred as workers were testing the ore car system, and Codelco said it had taken all necessary safety precautions.

7.   The U.S. Food and Drug Administration approved a new kit that can help health workers more easily test for lead poisoning.

8.   This year will be the first season county health workers routinely test chicken blood for West Nile virus, he said.

9.   Utility and oil workers test vital systems atop telephone poles or in windswept deserts.

10.   Croatian and Slovenian health workers were testing suspicious-looking letters for anthrax, but officials said Wednesday that initial results indicated they were all false alarms.