21.   Two of the vials contained salmonella bacteria, he said.

22.   Vion Pharmaceuticals Inc. said a new technology may allow scientists to use salmonella bacteria in the fight against cancer.

23.   Unaltered salmonella bacteria, appearing in contaminated food, can cause severe food poisoning and conditions such as septic shock.

24.   Although the salmonella bacteria, which often contaminates eggs, can be deadly, most people recover within a week without treatment.

25.   Among other things, the new requirements for USDA-purchases say the meat can contain no salmonella bacteria.

26.   Earlier this month, Veneman blocked her department from dropping a testing requirement and zero-tolerance standard for salmonella bacteria after an outcry from consumer advocates.

27.   Once the salmonella bacteria invade intestinal cells, the bacteria die, their cells break apart and the HIV DNA they carry is released.

28.   Salmonella bacteria already have been modified to carry vaccines against other diseases, and to deliver anticancer drugs directly to tumors deep inside the body.

29.   Salmonellosis is caused by the salmonella bacteria and is characterized by fewer and intestinal disorders.

30.   The Agriculture Department has tried to temporarily close Supreme Beef after the plant failed a series of federally required tests for salmonella bacteria, which can cause digestive ailments.