Infectious diseases have different ways of spreading from person to person.
They can be spread in three main ways: through the air, through direct contact between people, and/ or contaminated objects or surfaces.
What are the 3 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 five key ways in which infection can spread?
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 is the most common method of spreading infection?
Contact transmission is the most common form of transmitting diseases and virus. There are two types of contact transmission: direct and indirect. Direct contact transmission occurs when there is physical contact between an infected person and a susceptible person.
What are three ways diseases can come about?
Three ways infectious diseases can be spread through direct contact are: Person to person. A common way for infectious diseases to spread is through the direct transfer of bacteria, viruses or other germs from one person to another. These germs can also spread through the exchange of body fluids from sexual contact.