What Are Four Ways That Infectious Diseases Can Spread?

The mode of transmission can include direct contact, droplets, a vector such as a mosquito, a vehicle such as food, or the airborne route.

The susceptible host has multiple portals of entry such as the mouth or a syringe.

What are the 4 modes of transmission for infectious diseases?

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.
  • Animal to person.
  • Mother to unborn child.
  • Food Contamination.

What are the various ways in which communicable diseases can occur and spread?

Some ways in which communicable diseases spread are by: Physical contact with an infected person, e.g. through touch (staphylococcus), sexual contact (gonorrhoea, HIV), faecal/oral transmission (hepatitis A), or droplet (influenza) Contact with a contaminated surfaces or objects (Norovirus), food (salmonella, E.

What are the four main routes for infection to enter the body?

The Main Routes to Infection

  1. Body fluids – A body fluid e.g. blood, urine, pus, saliva from one person enters the body of another e.g. through cuts or other means such as sexual intercourse (e.g. syphilis, HIV etc.).
  2. Through the air – e.g. tuberculosis.

What are the modes of transmission of infectious diseases?

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.
  • Animal to person.
  • Mother to unborn child.
  • Food Contamination.
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What are the 5 modes of disease transmission?

There are five main routes of disease transmission: aerosol, direct contact, fomite, oral and vector, Bickett-Weddle explained at the 2010 Western Veterinary Conference. Diseases can be spread to humans (zoonotic) by those same five routes.

What are the 4 types of disease transmission?

Certain types of viruses, bacteria, parasites, and fungi can all cause infectious disease. Malaria, measles, and respiratory illnesses are examples of infectious diseases. Simple preventative measures, such as frequent hand washing, can cut down on disease transmission.

What are the 6 modes of transmission?

The six links include: the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. The way to stop germs from spreading is by interrupting this chain at any link.

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