21.   Authorities believe the deaths occurred after the individuals came in contact with mail that had been contaminated with anthrax spores.

22.   Better yet, the death would occur on a schedule, ensuring speedy collection of the corpse.

23.   Both announcements came by telephone, days after the deaths occurred.

24.   Both diseases cause dementia, and because there are no treatments, death usually occurs just months after symptoms appear.

25.   A medical volunteer who was in Beijing sent an anonymous E-mail in November to members of the board that voiced serious criticism about how the death occurred.

26.   A report on forensic entomology, the use of insects to pinpoint when and where a death occurred.

27.   A. Um, I knew death would occur.

28.   Again, it seemed to investigators that there was no systematic review of why the deaths occurred.

29.   All the deaths occurred in children with spina bifida who had allergic reactions to latex parts on catheters, which were later replaced with silicone, the FDA said.

30.   But Furnish said the helicopter did make drops for two hours before the deaths occurred.