What are the 5 categories of infectious agents?

What are the 5 categories of infectious agents?

What are the 5 categories of infectious agents?

The five main types of infectious agents are bacteria, protozoa, viruses, parasitic worms, and fungi.

How are infectious agents classified on the basis of categories?

The agents that cause disease fall into five groups: viruses, bacteria, fungi, protozoa, and helminths (worms). Protozoa and worms are usually grouped together as parasites, and are the subject of the discipline of parasitology, whereas viruses, bacteria, and fungi are the subject of microbiology.

What infection starts with B?


  • B. cepacia infection (Burkholderia cepacia Infection)
  • Babesia Infection — see Babesiosis.
  • Babesiosis [Babesia Infection]
  • Bacillus anthracis — see Anthrax.
  • Bacillus anthracis Infection — see Anthrax.
  • Back Belts — see Ergonomic and Musculoskeletal Disorders.
  • Bacterial Meningitis.
  • see also Meningitis.

What are the 6 major infectious agents?

A brief review of the general characteristics of each of these agents and examples of some diseases they cause follows.

  • Bacteria.
  • Viruses.
  • Fungi.
  • Protozoa.
  • Helminths.
  • Prions.

Which are the 4 types of agents of communicable diseases?

Communicable diseases are caused by infectious agents that can be transmitted to susceptible individuals from an infected person, or from other animals, objects or the environment. Infectious agents include helminths, protozoa, bacteria, viruses and fungi.

What are the 6 infectious agents?

How do you classify agents?

When an agent acts for his principal, he has the capacity of his principal. There are 3 classes of agents: General agent, Special agent and Mercantile agent. Let us discuss the Classification of Agents in detail.

What are bioterrorism agent categories?

What are Bioterrorism Agent Categories? Bioterrorism, one of the five types of terrorism that come from the acronym CBRNE (see CBRNE article), is the intentional release of a biological agent. There are four types of biological agents: bacteria, viruses, rickettsia and toxins.

Which bioterrorism agents can be spread from person to person?

 Some bioterrorism agents, like the smallpox virus, can be spread from person to person and some, like a nthrax, can not.  For information on which bioterrorism agents can be spread from person to person, please see the alphabetical list of bioterrorism agents  at  www.bt.cdc.gov/agent/agentlist.asp .

What is bioterrorism?

What is Bioterrorism? A bioterrorism attack is the deliberate release of viruses, bacteria, or other germs (agents) used to cause illness or death in people, animals, or plants.

What is a bioterrorism preparedness and Response Office?

A Bioterrorism Preparedness and Response Office has been formed to help target several areas for initial preparedness activities, including planning, improved surveillance and epidemiologic capabilities, rapid laboratory diagnostics, enhanced communications, and medical therapeutics stockpiling ( 1).