Biohazard Symbol - Official Warning Sign for Biological Hazards #1892275 (License: Personal Use)

This iconic black-and-white symbol, created by Charles Baldwin in 1966 for the U.S. Centers for Disease Control, consists of three interlocking arcs surrounding a central circle-designed to be unmistakable from any angle. It is used globally to label containers, labs, equipment, and areas handling biological agents such as viruses, bacteria, bloodborne pathogens, or medical waste. Its high-contrast design ensures visibility and immediate recognition in emergency or clinical settings.

Used on lab doors, medical waste bins, PPE packaging, safety datasheets, and public health signage; matches user intent for hazard identification, safety training, regulatory compliance, or educational content about biosafety levels.