21.   But some of the money also will be devoted to developing new vaccines and getting stalled products back on track.

22.   But, the notebooks show, Pasteur lied when he suggested publicly that his dramatically successful vaccine had been developed by exposing anthrax bacteria to oxygen.

23.   By contrast, he said, the new vaccine is developed from tissue cells grown in clean, modern conditions, where contamination is much less likely.

24.   By then the existence of the oncogene was confirmed by others and it was clear that vaccines could be developed to prevent tumors.

25.   Cantab uses biotechnology to develop vaccines for treating cervical cancer and other diseases.

26.   China has also developed a vaccine that uses filtered toxins, but less is known about it.

27.   Companies such as Immuno AG, Cel-Sci Corp., and Genentech Inc. are focusing their efforts on developing a vaccine.

28.   Companies began developing new vaccines after several countries pulled the whole cell vaccines from use due to the side effects.

29.   Egea Biosciences of San Diego is working on ways to develop vaccines to any pathogen quickly.

30.   Earlier this week, the company said tests showed it is possible to develop a vaccine against papillomavirus, a sexually transmitted disease that causes cervical cancer in humans.