ListAustralia Group – Human and Animal Pathogens and Toxins – Version of 27 March 2026 Entries in this group W-B1 Clostridium tetaniW-B2 Legionella pneumophilaW-B3 Yersinia pseudotuberculosisW-B4 Other strains of Clostridium species that produce botulinum neurotoxinW-B5 Bacillus cereus biovar anthracis