Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun biosafety_level_4

1 sense of biosafety level 4

Sense 1
biosafety level 4 -- (exposure to exotic infectious agents that pose a high risk of life-threatening disease and can be transmitted as an aerosol and for which there is no vaccine or therapy)
       => biosafety level -- (the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities)