Biohazard

A black-and-yellow circular symbol with three interlocking shapes.

The ☣️ Biohazard emoji represents biological hazards such as viruses, bacteria, or medical waste. It’s widely used in health, safety, and lab contexts. Figuratively, it can be used to describe something “contaminated” or “dangerous” in a social or humorous way.

• Represents biological hazards and contamination.
• Used in health, safety, and laboratory contexts.
• Can symbolize danger, infection, or high risk.