11.   - Traces of anthrax were found in a US Senate office that had been earlier fumigated to destroy the deadly spores.

12.   Anthrax exposure could be limited by providing antibiotics to everyone potentially exposed to the deadly spores, which until now have been sent in letters in the mail.

13.   The World Bank said Wednesday a final test of suspect mail had found no live anthrax, allaying initial fears of contamination with the deadly spores.

14.   Traces of anthrax were found in a US senate office that had been earlier fumigated to destroy the deadly spores, officials on Capitol Hill announced.