What are the 4 types of disease transmission?

What are the 4 types of disease transmission?


What are the 5 modes of disease transmission?

Modes of transmission

  • Direct. Direct contact. Droplet spread.
  • Indirect. Airborne. Vehicleborne. Vectorborne (mechanical or biologic)

What is an agent that can cause infections and diseases?


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What are the common methods of transmission of diseases?

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 the common methods of transmission of diseases Class 9?

Direct Transmission

  • Person to Person. When an infected person comes in contact with or exchanges body fluids with a non-infected person.
  • Droplet Transmission.
  • Spread by skin.
  • Spread through body fluids or blood.
  • Airborne Transmission.
  • Contaminated Objects.
  • Vector-Borne Diseases.
  • 4.Food and Drinking Water.

What are the three types of transmission based precautions?

There are three categories of Transmission-Based Precautions: Contact Precautions, Droplet Precautions, and Airborne Precautions.

What are examples of transmission-based precautions?

Transmission-based precautions

  • airborne transmission, e.g., pulmonary tuberculosis, chickenpox, measles.
  • droplet transmission, e.g., influenza, pertussis (whooping cough), rubella.
  • contact transmission (direct or indirect), e.g., viral gastroenteritis, Clostridium difficile, MRSA, scabies.

What is the contact precaution?

Contact precautions are used when a person has a type of bacteria or virus on the skin or in a sore, or elsewhere in the body, such as the intestine, that can be transmitted to someone else if that person touches the infected individual or contaminated surfaces or equipment near the infected individual.

What are 3 specific actions you can take to help avoid chronic disease?

Here are 10 ways to reduce risks of chronic disease:

  • Exercise.
  • Rest.
  • Stop smoking.
  • Control your blood pressure.
  • Limit your intake of alcohol.
  • Reduce stress.
  • Get regular check-ups.
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Are contact and standard precautions the same?


Is E coli contact precaution?

In long-term care facilities, residents with pathogenic E. coli should be placed on Contact Precautions until their symptoms subside.

What is direct contact?

Direct contact includes touching an infected individual, kissing, sexual contact, contact with oral secretions, or contact with body lesions. This type of transmission requires close contact with an infected individual, and will usually occur between members of the same household or close friends and family.

How can direct contact transmission be prevented?

How to prevent disease transmission

  1. wash your hands or use hand sanitizer before handling food and after shaking hands.
  2. always wash with soap and water if your hands are visibly soiled.
  3. try to minimize touching your mouth or nose with your hands.
  4. avoid sick people, if possible.

What is indirect contact mean?

Indirect Contact is a form of a Child Arrangements Order which usually sets out that the ‘non-resident’ parent of the children will have contact with them in the form of letters, emails, cards etc.

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What are the four main causes of infection?

Infectious diseases can be caused by:

  • Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.
  • Fungi.
  • Parasites.

What is the biggest source of infection spread to others?


  • the air as droplets or aerosol particles.
  • faecal-oral spread.
  • blood or other body fluids.
  • skin or mucous membrane contact.
  • sexual contact.

What is the only body part that Cannot repair itself?


What happens if a bacterial infection goes untreated?


