Biohazard (noun)

A biological agent or condition that poses a threat to the health of living organisms, especially humans.

Origin:

From bio- + hazard.

Examples:

1. Biological agents like anthrax and Ebola virus are considered biohazards.
2. The laboratory follows strict safety protocols to prevent the release of biohazards.
3. Workers handling biohazards are required to wear protective clothing and equipment.
4. Biohazard symbols are used to warn of the presence of potentially dangerous biological agents or materials.
5. The biohazard disposal unit is responsible for the safe disposal of infectious waste.