Biohazard Symbol | Universal Warning Sign for Biological Hazards #3538655 (License: Personal Use)

This high-contrast black-and-white biohazard symbol features three interlocking arcs radiating from a central circle, designed for maximum visibility and instant recognition. Created in 1966 by Charles Baldwin, it conveys danger from biological substances such as viruses, bacteria, or medical waste. Its standardized geometry ensures legibility across languages and contexts.

Used on lab equipment, medical waste containers, biosafety signage, and public health alerts; matches user intent for safety guidelines, hazard identification, or educational content about biosafety protocols.