What are disease producing agents called?
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 are the 4 types of disease agents?
The four different categories of infectious agents are bacteria, viruses, fungi, and parasites.
What are examples of disease agents?
agents cause a wide variety of diseases affecting various parts of the body. The five main types of infectious agents are bacteria, protozoa, viruses, parasitic worms, and fungi.
What are the most common disease agents?
The majority of agents that cause disease in humans are viruses or bacteria, although the parasite that causes malaria is a notable example of a protozoan. Examples of diseases caused by viruses are COVID-19, influenza, HIV/AIDS, Ebola, diarrheal diseases, hepatitis, and West Nile.
What is source of infectious agent?
A Source is an infectious agent or germ and refers to a virus, bacteria, or other microbe. In healthcare settings, germs are found in many places. People are one source of germs including: Patients.
What are the 3 types of causative agents for diseases?
Infectious diseases can be caused by:
- Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.
- Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.
- Fungi.
- Parasites.
What is a source of infectious agent?
A Source is an infectious agent or germ and refers to a virus, bacteria, or other microbe. In healthcare settings, germs are found in many places. People are one source of germs including: Patients. Healthcare workers.
What are the three main sources of infectious agents in a healthcare setting?
Here are some examples of common sources of infection in a healthcare setting:
- Door handles.
- Floors.
- Laundry and linens.
- Lavatories.
- Medical equipment.
- Furniture.
- Dry-erase markers.
- Personal protective equipment (PPE)