Improving the protective immune response against botulism. summary of the properties of ricin botulinum and toxin neurotoxin is presented in Fig. 1. Ricin toxin as well as the botulinum neurotoxins are HHS and USDA Select Agencies and Poisons (7 CFR component 331, 9 CFR component 121, and 42 CFR component 73). Open up in another […]