31. The disease centers is seeking FDA approval to study antitoxins , too, Gerberding said. 32. _How much botulism antitoxin is needed? 33. This less immunogenic antitoxin is effective against all known strains of botulism where not contraindicated. 34. Other drugs included antitoxins , a few biological vaccines, and a few synthetic drugs. 35. Toxin-antitoxin systems are typically classified according to how the antitoxin neutralises the toxin. 36. Toxin-antitoxin systems are typically classified according to how the antitoxin neutralises the toxin. 37. Initially the laboratories produced vaccines and antitoxins for smallpox, tetanus, diphtheria and rabies. 38. In 1895 it became the first commercial producer of diphtheria antitoxin in the United States. 39. In 1893 1894 Fedorov was the first in Russia to prepare a tetanus antitoxin . 40. This great celebration of soaring voices, booming cannons and patriotic sentiment is a powerful antitoxin .
