Biohazard Symbol - Universal Warning Sign for Biological Hazards #3735108 (License: Personal Use)

This iconic red biohazard symbol consists of three interlocking circles forming a trefoil shape, with a central dot and curved arcs representing danger from biological agents. Designed in 1966 by Charles Baldwin, it is universally recognized for signaling the presence of potentially infectious substances, medical waste, or hazardous biological materials. Its high-contrast design ensures visibility and immediate recognition in critical environments.

Commonly used in laboratories, hospitals, waste disposal facilities, and biosafety signage; users searching for this image typically need it for safety documentation, educational materials, or hazard communication compliance (e.g., OSHA, CDC guidelines).