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 . RNA, and sometimes fatty molecules known as lipids.
What are the 5 modes of disease transmission when it comes to infectious agents?
The transmission of microorganisms can be divided into the following five main routes: direct contact, fomites, aerosol (airborne), oral (ingestion), and vectorborne . Some microorganisms can be transmitted by more than one route.
What are the 4 types of infectious agents?
The four different categories of infectious agents are bacteria, viruses, fungi, and parasites .
What are the six major types of infectious agents?
There are six major types of infectious agents: bacteria, viruses, fungi, protozoa, helminthes, and prions .
What are the 5 types of infections?
- influenza (the flu)
- common cold.
- measles.
- rubella.
- chickenpox.
- norovirus.
- polio.
- infectious mononucleosis (mono)
What is a type of disease?
There are four main types of disease: infectious diseases, deficiency diseases , hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.
What is the most infectious disease?
Bubonic and Pneumonic Plagues . Perhaps the most notorious of all infectious diseases, the bubonic and pneumonic plagues are believed to be the cause of the Black Death that rampaged through Asia, Europe and Africa in the 14th century killing an estimated 50 million people.
What is the number one mode of transmission?
Contact is the most frequent mode of transmission of health care associated infections and can be divided into: direct and indirect. An example of contact transmitted microorganisms is Noroviruses which are responsible for many gastrointestinal infections.
What are the 6 modes of transmission?
The modes (means) of transmission are: Contact (direct and/or indirect), Droplet, Airborne, Vector and Common Vehicle . The portal of entry is the means by which the infectious microorganisms gains access into the new host. This can occur, for example, through ingestion, breathing, or skin puncture.
What are the 8 modes of transmission?
- Direct. Direct contact. Droplet spread.
- Indirect. Airborne. Vehicleborne. Vectorborne (mechanical or biologic)
What are the major types of infectious 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 is the most common type of infectious agent?
There are different types of pathogens, but we’re going to focus on the four most common types: viruses , bacteria, fungi, and parasites.
What are the 7 pathogens?
Infectious diseases are caused by pathogens, which include bacteria, fungi, protozoa, worms, viruses , and even infectious proteins called prions.
What are the two main types of infectious agent?
Infectious agents come in many shapes and sizes. Bacteria and protozoans are microscopic one-celled organisms, while viruses are even smaller. Fungi grow like plants, and helminths resemble worms.
What are infectious agents give example?
Infectious agents are organisms that are capable of producing infection or infectious disease. They include bacteria, fungi, viruses, and parasites .
What is the smallest infectious agent?
Viroids : the smallest and simplest agents of infectious disease.
