hazard to humans or the environment resulting from biological agents or conditions
any bacterium or virus or toxin that could be used in biological warfare
造句
用作名詞(n.)
They can be collected anywhere by people with no medical training, and there are no associated biohazard risks. 呼氣樣本可以在任何地方采集，樣本采集者無需接受任何醫學培訓，而且不會產生任何相關的生物危害風險。