Category B biological agents constitute the second highest priority group of biological threat agents in public health […]
Tag: aerosol transmission
Category A Biological Agents: How to Identify, Contain, and Prepare for the Highest-Risk Biothreats
Category A biological agents are pathogens or toxins classified by the Centers for Disease Control and […]
Risk group classification of microorganisms
The great majority of microorganisms are beneficial to man, plants, animals and the environment. These […]