Each of them would strike the ground subsonically, and could be arranged to have a mild burster charge that would disseminate the bacteria right at nose level, so that it can do the most harm. The details of such BW bomblets, to which must be added the RV technology, were thoroughly published by the United States at the end of its biological weapons program in the late 1960s.
Une description détaillée de ces bombes biologiques miniatures (auxquelles il faut ajouter la technologie des corps de rentrée) a été publié par les États-Unis à la fin de son programme d'armes biologiques, vers la fin des années 1960.