What are the four types of biological agents?

Biological agents include bacteria, viruses, fungi, other microorganisms and their associated toxins.

What are the 6 biological agents?

Biological agents that have been identified as posing the greatest threat are variola major (smallpox), Bacillus anthracis (anthrax), Yersinia pestis (plague), Clostridium botulinum toxin (botulism), Francisella tularensis (tularaemia), filoviruses (Ebola hemorrrhagic fever and Marburg hemorrhagic fever), and …

What is the classification system of biological agents based on?

The classification system is based on whether: The agent is pathogenic to humans. The agent is a hazard to employees. The agent is transmissible to the community.

How many types of biological agents are there?

A biological agent is an infectious disease. They can be naturally occurring or be used in biological warfare. There are more than 1200 different kinds of biological agents, some of which can be used as biological weapons.

What are the characteristics of biological agents?

Characteristics of Biological Agents. a. Characteristics. Intrinsic features of biological agents which influence their potential for use as weapons include: infectivity; virulence; toxicity; pathogenicity; incubation period; transmissibility; lethality; and stability.

What is the meaning of biological agent?

Listen to pronunciation. (BY-oh-LAH-jih-kul AY-jent) A substance that is made from a living organism or its products and is used in the prevention, diagnosis, or treatment of cancer and other diseases. Biological agents include antibodies, interleukins, and vaccines.

What are the two classifications of biological hazards?

Generally, these refer to plants, soil, or water that potentially contain the first two types of biological hazards—biological agents and biotoxins.

What are the 4 hazard groups for biological agents give some examples?

Pathogens, Toxins, Allergens and Carcinogens

Pathogens are microorganisms such as bacteria, viruses, fungi and parasites which can colonise humans and cause infection and harm to health.

Which is biocontrol agent?

The biocontrol agents protect plants from their natural enemies like parasites from predation, etc. They help in controlling the infestation of plant pests such as weeds, nematodes, insects, and mites. The biological control agents are specific to harmful organisms and do not kill useful organisms present in the soil.

What are the types of biological hazard?

Some examples of biological hazards are:
  • Mold and Fungi.
  • Blood and Body Fluids.
  • Sewage.
  • Airborne pathogens such as the common cold.
  • Stinging insects.
  • Harmful plants.
  • Animal and Bird Droppings.

What are some common biological weapons?

Agents/Diseases
  • Anthrax (Bacillus anthracis)
  • Botulism (Clostridium botulinum toxin)
  • Plague (Yersinia pestis)
  • Smallpox (variola major)
  • Tularemia (Francisella tularensis)
  • Viral hemorrhagic fevers, including. Filoviruses (Ebola, Marburg) Arenaviruses (Lassa, Machupo)

What are the 4 hazard groups for biological agents give some examples?

Pathogens, Toxins, Allergens and Carcinogens

Pathogens are microorganisms such as bacteria, viruses, fungi and parasites which can colonise humans and cause infection and harm to health.

What are the 5 classifications of hazards?

Understand and know the Occupational Safety and Health Administration’s (OSHA) five types of workplace hazards and take steps to mitigate employee risk.
  • Safety. Safety hazards encompass any type of substance, condition or object that can injure workers. …
  • Chemical. …
  • Biological. …
  • Physical. …
  • Ergonomic.

What are the 6 biological hazards?

6 Biohazard Examples
  • Human blood and blood products. This includes items that have been affected by blood and other body fluids or tissues that contain visible blood.
  • Animal waste. …
  • Human body fluids. …
  • Microbiological wastes. …
  • Pathological waste. …
  • Sharps waste.