Health Threat Information |
Biological Threat
What is bioterrorism?
Bioterrorism is the use or threat of use of biological agents to cause widespread outbreaks of illness or death. Biological agents (bacteria, viruses and toxins) may affect people, animals and crops. Depending on the agent, they can be spread by:
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Spraying a fine mist or powder into the air that may drift for miles. Breathing the powder causes disease.
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Infecting animals or insects that may pass the disease to humans.
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Contaminating food and water.
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Person to person transmission.
Why use bioterrorism?
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Fear - To produce chaos, fear and destabilize a population.
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Inexpensive - Biological agents are hundreds of times cheaper to produce than chemical, nuclear or conventional weapons
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Easy to obtain - Technologies to produce (i.e. incubators) and dispense (i.e. sprayers) biological agents are easy to obtain. Many organisms (e.g. anthrax, plague bacillus) can be found in nature.
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Delayed effects - A biological attack may not be evident for days, allowing the perpetrator time to escape. Incubation times before symptoms develop will cause unexposed healthy as well as exposed persons to seek treatment, overwhelming emergency rooms and other health care facilities.
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High fatality - Fatality rates of 80% for anthrax and 30% for smallpox will only add to the desired effects.
What if there is a biological threat?
Unlike an explosion, a bioterrorism event may not be immediately obvious. It is likely that local health care workers will report a pattern of unusual illness or there will be a wave of sick people requesting emergency medical services. You will probably learn of the danger through an emergency radio or TV broadcast.
In the event of a biological threat, public officials may not immediately be able to provide information on what you should do. It will take time to determine exactly what the illness is, how it should be treated, and who is in danger. However, you should watch TV, listen to the radio, or check the Internet for official news, including:
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Are you in the group or area authorities consider in danger?
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What are the signs and symptoms of the disease?
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Are medications or vaccines being distributed? Where? When? Who should get them?
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Where should you get emergency medical care if you become sick?
If potentially exposed, it is important to follow the instructions of health and medical officials. |
Learn More: General Information
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Learn More: Bioterrorism Agents / Diseases
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Biological Threat (Ready.gov)
Are You Ready? Guide (FEMA) 
History of Bioterrorism (streaming video) (CDC) |
Anthrax
Botulism
Brucellosis
Food and Water Threats
Glanders
Plague |
Ricin
SARS
Smallpox
Tularemia
Viral Hemorrhagic Fevers
Q Fever |
Chemical Threat
Chemicals play important roles in our everyday lives. They are found in a wide range of household and commercial products that can be lifesaving as well as hazardous to our health. When used properly, the chemicals normally found in a home pose little threat. When used improperly, in adverse conditions, or for jobs for which they were not intended, chemicals can be harmful, even deadly.
Accidents happen and terrorists may use chemicals as weapons. Knowing how to handle chemical products and how to react if an emergency should occur can reduce the risk of injury.
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Prevent a home chemical emergency:
A home chemical emergency arises when chemicals are spilled, accidentally released or used improperly. The best way to avoid chemical accidents is to read and follow the directions for use, storage, and disposal on the chemical's label.
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Read the instructions before using a new chemical product.
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Store household chemicals according to the instructions on the product's label - in a safe, secure location, preferably up high and always out of the reach of children.
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Avoid mixing household chemical products. Deadly toxic fumes can result from the mixing chemicals, such as chlorine bleach and ammonia.
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Dispose of chemicals according to the instructions on the product’s label.
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Never smoke while using household chemicals. Avoid using hair spray, cleaning solutions, paint products, or pesticides near an open flame, pilot
light, lighted candle, fireplace, wood-burning stove, etc. Although you may not be able to see or smell them, vapor particles in the air could catch fire or explode.
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Clean up spilled chemicals immediately with rags. Protect your eyes and skin by wearing gloves and goggles or safety glasses. Allow the fumes in the rags to evaporate outdoors, and then dispose of the rags by wrapping them in newspaper, placing them in a sealed plastic bag, and putting them outside in your trash can.
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Buy only as much of a chemical as you think you will use. If some of the chemical is left over, try to give it to someone who will use it or dispose of it
according to the instructions. Storing hazardous chemicals increases the risk of chemical emergencies.
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Keep an A-B-C-rated fire extinguisher in your home. Get training from your local fire department in how to use it.
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Protect your pets and other animals from possible exposure to all chemicals.
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Post by all telephones the Poison Control Center number (1-800-222-1222), the Animal Poison Control Center number (1-888-426-4435), and your local emergency number (911)
How can I properly dispose of household hazardous waste?
Disposing household hazardous wastes improperly causes danger to humans, animals, sanitation systems and the environment. Click here for a Macomb County household hazardous waste collection schedule.
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Symptoms of chemical poisoning?
Depending on the chemical, an accidental or intentional release may have an immediate effect (a few seconds to a few minutes) or a delayed effect (2 to 48 hours). Symptoms of chemical poisoning may include:
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Difficulty breathing
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Irritation or burning sensation of the eyes, skin, throat, or respiratory tract
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Changes in skin color
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Headache or blurred vision
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Dizziness
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Clumsiness or lack of coordination
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Cramps or diarrhea
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Nausea
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Symptoms of contact with a blister agent:
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Contact with this type of chemical causes blistering on the skin and in the nose, mouth, and throat.
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Symptoms may occur immediately or may take up to 24 hours to appear.
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First symptoms may include red, itchy, or painful skin, followed by blisters.
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Later symptoms may include pain or swelling in the eyes and lungs, tears in the eyes, and trouble breathing.
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Symptoms of contact with a blood agent:
- Contact with this type of chemical deprives the blood and organs of oxygen.
- Symptoms may occur immediately or may take up to 24 hours to appear.
- In general, symptoms may include rapid breathing, nausea, convulsions, and loss of consciousness.
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Symptoms of contact with a nerve agent:
- Contact with this type of chemical can damage the nervous system and affect movement and breathing.
- Symptoms may appear immediately or up to 18 hours later.
- Symptoms include seizures, drooling, eye irritations, sweating or twitching, blurred vision, and muscle weakness
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Symptoms of contact with a choking agent:
- This type of chemical attacks the respiratory system and causes difficulty breathing.
- Symptoms may occur immediately or may take 24 to 48 hours to appear.
- In general, symptoms may include coughing; burning in the eyes, nose, or throat; blurred vision; upset stomach; fluid in the lungs; and difficulty breathing.
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What should I do for a home chemical emergency?
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Find the container the chemical came in and take it to the telephone. (Medical professionals may need specific information from the container to give you the best emergency advice.)
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Call 911 or the Poison Control Center, 1-800-222-1222. If your pet appears to have been exposed to a poison or other toxin, call your veterinarian or the Animal Poison Control Center, 1-888-426-4435.
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Follow the instructions of the Poison Control Center operator and/or the EMS dispatcher carefully .
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Do not give anything by mouth unless directed by medical professionals.
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If a chemical has come in contact with the eyes, flush eyes with clean water for 15 minutes or as directed.
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If a person is burned by chemicals, immediately administer first aid.
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Remove clothing and jewelry from around the injury.
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Pour clean, cool water over the burn for 15 to 30 minutes.
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Loosely cover the burn with a sterile or clean dressing so it will not stick to the burn.
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If there is danger of a chemical fire or explosion, get out of the house/building immediately.
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Do not waste time collecting items or calling the fire department.
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Once you are safely away from danger, call the fire department from outside using a cell phone or a neighbor’s telephone.
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Stay upwind and away from the building to avoid breathing toxic fumes.
For More Information: Household Chemical Emergency (FEMA)
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In the event of a major chemical emergency or attack:
A chemical release or terrorist attack could come without warning. You will probably learn of the danger through an emergency radio or TV broadcast. You should watch TV, listen to the radio, or check the Internet for official news, including:
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Are you in the group or area authorities consider in danger?
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Should you shelter-in-place or evacuate? For how long?
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Where should you get emergency medical care / decontamination if you are exposed?
It is important to follow the instructions of health and medical officials. If they advise to shelter-in-place, do not leave the safety of a shelter to go outdoors to help others until authorities announce it is safe to do so. (See Shelter in Place in Chemical Emergency) |
Decontamination Guidelines
Decontamination is needed within minutes of exposure to a chemical agent to minimize the health consequences. If medical help is not immediately available, decontaminate yourself, then assist in decontaminating others. Exposed pets and livestock will also need decontamination. Use extreme caution when helping others who have been exposed to chemical agents.
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Remove all clothing and other items in contact with the body. Cut off clothing normally removed over the head to avoid contact with the eyes, nose and mouth.
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Gently wash exposed parts of body with soapy water and rinse thoroughly.
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If chemical has come in contact with the eyes, flush eyes with clean water for 15 minutes or as directed.
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Remove eyeglasses or contact lenses. Put glasses in a pan of household bleach to decontaminate, and then rinse and dry them.
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Change into uncontaminated clothes. Clothing stored in drawers or closets is likely to be uncontaminated.
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Put contaminated clothing and items into a plastic bag and seal it. Put the bag inside another bag, seal tightly and place in an area unlikely to cause further human or animal exposure. Ask authorities for disposal instructions.
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Proceed to a medical facility for screening and professional treatment.
For More Information: Facts About Personal Cleaning and Disposal of Contaminated Clothing (CDC) |
General Information Learn More: |
Specific Chemicals: |
Chemical Threats (Ready.gov)
Chemical Emergencies (CDC) |
Household Products Database (National Institutes of Health)
Tox Town (National Library of Medicine)
Chemical Agents A-Z (CDC)
Material Safety Data Sheets Online |
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Radiological / Nuclear Threat
A nuclear accident is an actual or potential release of radioactive material at a nuclear power plant or other nuclear facility in sufficient quantity to threaten the health and safety of the neighboring community.
Macomb County does not have a nuclear power plant. The closest nuclear power plant is the Enrico Fermi-2 plant in Monroe County, approximately 35 miles from the County's southwest border. This plant has not had an incident. Strict regulations at nuclear facilities have drastically reduced the potential for incidents. However, should a catastrophic event occur, Macomb County could be effected by it.
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave and widespread radioactive material that can contaminate the air, water and ground for miles around.
A radiation threat, often called a dirty bomb or radiological dispersion device (RDD), is the use of common explosives to spread radioactive material. It is not a nuclear blast. The force of the explosion and radioactive contamination is more localized. While the blast will be obvious, radiation is not. It can only be detected by testing the scene with specialized equipment.
To prepare for a nuclear explosion, modify your Disaster Supplies Kit so it is adequate for up to two weeks. |
It is important to limit exposure radiation.
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If you are outside and there is an explosion or authorities warn of a radiation release nearby, cover your nose and mouth and quickly go inside a building that has not been damaged. If you are already inside, check to see if your building has been damaged. If your building is stable, stay where you are. Close windows and doors, turn off air conditioners, heaters or other ventilation systems. Go as far below ground as possible.
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If you are inside and there is an explosion near where you are or you are warned of a radiation release inside, cover your nose and mouth and go outside immediately. Look for a building or other shelter that has not been damaged and quickly get inside. Once you are inside, close windows and doors, turn off air conditioners, heaters or other ventilation systems. Go as far below ground as possible.
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If you think you have been exposed to radiation, take off your clothes and wash as soon as possible.
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As with any emergency, local authorities may not be able to immediately provide information on what is happening and what you should do. However, you should stay where you are, watch TV, listen to the radio, or check the Internet for official news as it becomes available.
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Remember three factors to limit exposure to radiation:
Shielding: A thick shield (thick walls, concrete, bricks, books and earth) between yourself and the radioactive materials provides better protection.
Distance: The farther away you are from the blast and the fallout the better.
Time: The less time exposed the better.
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Learn More about Radiation |
Learn More about Nuclear Hazards |
Shelter-in-Place-During a Radiation Emergency FAQ (MCHD) 
Radiological-Dispersion-Device (Ready.gov)
Sheltering in Place During a Radiation Emergency (CDC)
Radiation Emergencies (CDC)
Are You Ready? Guide (FEMA)  |
Nuclear Threat (Ready.gov)
Are You Ready? Guide (FEMA) 
Nuclear Threat Initiative |