These select agents and toxins are &quot; the worst of the worst &quot; and include biological agents such as Bacillus anthrasis, Yersinia pestis, Clostridium botulinum, plum pox potyvirus, avian influenza virus (highly pathogenic), and the bovine spongiform encephalopathy agent.
Ces agents et toxines, qui sont les &lt; &lt; pires parmi les pires &gt; &gt; , comprennent notamment les agents biologiques suivants : Bacillus anthracis, Yersinia pestis, Clostridium botulinum, Plum pox potyvirus, virus de la grippe aviaire (hautement pathogène) et agent de l &apos; encéphalopathie spongiforme bovine.