Oct 2, 2025 · Learn the meaning of the biohazard symbol, its history, and its key uses in healthcare, labs, waste management, and public safety.

It is used in the labeling of biological materials that carry a significant health risk, including viral samples and used hypodermic needles. In Unicode, the biohazard symbol is U+2623 (☣).

Copy and paste Biohazard Symbol (☣). It is used to warn people about biological materials that may cause some serious health problems.

Jun 26, 2025 · The symbol is still in widespread use, virtually unchanged, but in recent years popular culture has appropriated and transformed it for its own uses. Its striking, somewhat wicked design …

Oct 17, 2024 · What Does the Biohazard Symbol Mean in WHMIS? In WHMIS (Workplace Hazardous Materials Information System), materials marked with the bio hazard symbol indicate biohazardous …

Aug 19, 2025 · ☣ — that three-pronged icon means “biohazard,” and it’s the single, globally accepted signal that a material can infect, sicken, or otherwise harm living organisms.

Oct 14, 2022 · Where Does the Biohazard Symbol Come From? The biohazard symbol is the most recognized symbol in the world — and that’s by design. We’ve seen it everywhere, but how did that …

5 days ago · The universal biohazard symbol is an internationally recognized warning sign that instantly communicates the presence of infectious materials. Its distinct design functions as a visual …

Oct 9, 2024 · When it comes to visual warnings, one thing most people recognize is the biohazard symbol. This universal sign of danger is used to warn people about the presence of potentially …

Medical facilities, research laboratories, and healthcare settings use the biohazard symbol to mark containers, bags, rooms, and equipment that contain or are contaminated with biological substances …