The Five Major Types Of Infectious Agents

The Five Major Types Of Infectious Agents. Infectious diseases are caused by diverse living agents that replicate in their hosts. Bacteria, viruses, fungi, protozoa, and helminths.

Classification Of Infectious Diseases Based On Their Causative Agents.... | Download Scientific Diagram
Classification Of Infectious Diseases Based On Their Causative Agents.... | Download Scientific Diagram from www.researchgate.net

Infectious agents come in many shapes and sizes. Bacteria, viruses, fungi, protozoa, and helminths. Infectious agents are present all around us, and they come in different shapes and sizes.

Explore The Infectious Agents Infographic With Students To Help Them Identify And Discover How Infectious Agents Invade The Body And The Types Of Treatments And Preventions Available For The Illnesses They Cause.


Researchers have found around 5,000 types of viruses to date. According to current statistics, hepatitis b is the most common infectious disease in the world, affecting. There are millions of viruses existing in the world.

Chemical Agents Which May Be Endogenous E.g., Urea, Uric Acid, Hormones, Enzymes Etc.;


People get sick when another organism, big or small, invades their body and infects them. 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. Healthcare workers have a high risk of contact with infectious agents due to the various types of activities involved with their jobs and the possibilities of contamination.

There Are Five Major Types Of Infectious Agents:


Allow students to collaborate or work independently. They are the main cause of viral infections such as common cold. List the five characteristics that distinguish living things.

These Are Also Called Pathogens (Gr.


Infectious diseases are caused by diverse living agents that replicate in their hosts. How an infection spreads and its effects on the human body depend on the type of pathogen. For each type, create a list of the infection cycle, including:

The Agents That Cause Disease Fall Into Five Groups:


They include bacteria, fungi, viruses, and parasites. In addition, a new class of infectious agents, the prions, has recently been recognized. Contact, ingestion, via the air, or via a vector, like a tick or mosquito.