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  1. Venomous Spiders at Work | Outdoor | CDC

    Aug 29, 2024 · Venomous Spiders at Work Key points Outdoor workers may encounter venomous spiders. Black widows and brown recluses are some types of venomous spiders in the United States. …

  2. Venomous Snakes at Work | Outdoor | CDC

    Mar 3, 2026 · Informs outdoor workers about venomous snakes and what to do if they are bitten.

  3. VX | Chemical Emergencies | CDC

    Sep 6, 2024 · VX is a human-made chemical warfare agent. It is one of the most toxic nerve agents. Signs and symptoms depend on how much you were exposed to, how you were exposed, and for …

  4. Venomous Snakes: A Neglected Hazard for Outdoor Workers

    Jul 9, 2019 · The venomous snakes that are native to the United States include rattlesnakes, copperheads, water moccasins (cottonmouth), and coral snakes. Pit Vipers, such as rattlesnakes, …

  5. Reptiles and Amphibians | Healthy Pets, Healthy People | CDC

    Jan 13, 2026 · CDC does not recommend keeping venomous animals as pets or in household settings. Venoms are a defense that some reptiles and amphibians use to protect themselves from any …

  6. Poisonings, Envenomations, and Toxic Exposures During Travel

    Apr 23, 2025 · Venomous animals can bite or sting, potentially causing pain and occasionally serious illness. Exposure to toxins, such as pesticides or carbon monoxide, may cause injury or death. Local …

  7. Zoonotic Exposures: Bites, Scratches, and Other Hazards

    Apr 23, 2025 · Also, certain reptiles and amphibians may be venomous, and their bites require immediate medical attention. Human exposure to saliva and other body fluids of infected animals can …

  8. Guatemala and Belize | Yellow Book | CDC

    Apr 23, 2025 · Guatemala and Belize have 18 species of venomous snakes (e.g., coral snakes, various pit vipers, and the neotropical rattlesnake), with some bites posing a risk for serious injury, including …

  9. Outdoor Workers | Outdoor | CDC

    Mar 3, 2026 · Venomous wildlife and insects Venomous snakes, venomous spiders, scorpions, and stinging insects live throughout various geographic regions. They are especially dangerous to …

  10. Wildlife | Healthy Pets, Healthy People | CDC

    Jan 30, 2025 · Before visiting a new place, learn about its wildlife. Be aware of biting insects, spiders, and venomous snakes in the area. Wear EPA-registered insect repellent, bring a first aid kit, and …