What Are The Five Classifications Of Infectious Microorganisms?

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 two types of infectious 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 are Infectious Diseases examples?

Infectious diseases are diseases caused by living organisms like viruses and bacteria. They can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.

What are examples of microorganisms?

Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite.

What are the 5 basic modes of transmission of infection?

Modes of transmissionDirect. Direct contact. Droplet spread.Indirect. Airborne. Vehicleborne. Vectorborne (mechanical or biologic)

What are the 6 types of microorganisms?

Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or cell clusters. Microorganims are widespread in nature and are beneficial to life, but some can cause serious harm. They can be divided into six major types: bacteria, archaea, fungi, protozoa, algae, and viruses.

How many types of microorganisms are there name them?

seven typesMicroorganisms are divided into seven types: bacteria, archaea, protozoa, algae, fungi, viruses, and multicellular animal parasites ( helminths ).

What are 3 ways in which diseases can be transmitted?

Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.

What are the different infectious diseases?

Infectious diseases can be any of the following:Chickenpox.Common cold.Diphtheria.E. coli.Giardiasis.HIV/AIDS.Infectious mononucleosis.Influenza (flu)More items…

What are the major classifications of infectious diseases?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion….Some examples of bacterial infections are:bacterial meningitis.otitis media.pneumonia.tuberculosis.upper respiratory tract infection (although this is usually viral)gastritis.food poisoning.eye infections.More items…

What are the 4 methods of transmitting diseases?

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 7 major types of microorganisms?

The major groups of microorganisms—namely bacteria, archaea, fungi (yeasts and molds), algae, protozoa, and viruses—are summarized below.

What are the 5 most common infectious diseases?

The 5 Most Common Infectious DiseasesHepatitis B. According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population. … Malaria. … Hepatitis C. … Dengue. … Tuberculosis.

Which is the largest virus?

MimivirusMimivirus is the largest and most complex virus known.

What are the 5 types of microbes?

Microbial diversity is truly staggering, yet all these microbes can be grouped into five major types: Viruses, Bacteria, Archaea, Fungi, and Protists.