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  1. Biological hazard - Wikipedia

    A biological hazard, or biohazard, is a biological substance that poses a threat (or is a hazard) to the health of living organisms, primarily humans. This could include a sample of a …

  2. Biological Hazards - Centers for Disease Control and Prevention

    Jun 10, 2022 · Biological hazards are disease producing agents (pathogens) that can be transmitted to individuals through various routes of exposure (modes of transmission). …

  3. Biohazard Exposure - Ready.gov

    Apr 24, 2023 · The first sign of a biohazard exposure may be when people notice symptoms of the disease caused by exposure to the bacteria, virus or toxin. Public health officials may not …

  4. What Is a Biohazard? Categories, Levels, and Risks

    Aug 18, 2025 · A biohazard refers to any biological substance that poses a threat to the health of living organisms, primarily humans. The danger can manifest as an infection, toxicity from …

  5. Biological Hazard Examples and Safety Levels | SafetyCulture

    May 30, 2025 · Also known as a biohazard, a biological hazard pertains to any biological material, such as microorganisms, plants, animals, or their byproducts, that threatens the health of living …

  6. Biological Hazards: Understanding, Types, Levels, Prevention

    Biological hazards, often referred to as biohazards, are risks posed by exposure to organisms or substances derived from them that can threaten human health. These hazards are most …

  7. 6 Common Biohazard Examples and Safety Levels - Aftermath

    Dec 23, 2024 · What is a Biohazard? A biohazard is any biological material—including microorganisms, plants, animals, or byproducts—that poses a threat to human or …

  8. BIOHAZARD Definition & Meaning - Merriam-Webster

    The meaning of BIOHAZARD is a biological agent or condition that is a hazard to humans or the environment; also : a hazard posed by such an agent or condition. How to use biohazard in a …

  9. Understanding Biohazards: Types And Dangers - BioTechs Online

    Learn about the different levels of biohazards, their risks, and the essential safety protocols required for handling them effectively. What Are Biohazards? Biohazards are biological …

  10. BIOHAZARD | definition in the Cambridge English Dictionary

    BIOHAZARD meaning: 1. something, such as a disease or a chemical, that may harm people, animals, or the environment 2…. Learn more.