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Related Concept Videos

Standard Precaution01:26

Standard Precaution

Standard precautions are the minimum infection control safeguards used while caring for all patients, irrespective of their disease condition. They help prevent the spread of common infectious microorganisms to healthcare workers, patients, and visitors in all healthcare settings.
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions I: Contact, Enteric, and Droplets01:17

Transmission-based Precautions I: Contact, Enteric, and Droplets

Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Transmission-based Precautions II: Airborne and Protective Environment01:25

Transmission-based Precautions II: Airborne and Protective Environment

Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Personal Protective Equipment01:20

Personal Protective Equipment

Personal protective equipment (PPE) is unique clothing or equipment worn by an employee to minimize or prevent exposure to infectious agents. PPE creates a barrier between the employee and the infectious materials. PPE must be readily available in the patient care area. PPE includes gloves, gowns and aprons, masks and respirators, goggles, face shields, shoes, and headcovers:
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...

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Related Experiment Video

Updated: May 8, 2026

Fabrication of Pulsatile Polymeric Microparticles Encapsulating Rabies Antigen
07:44

Fabrication of Pulsatile Polymeric Microparticles Encapsulating Rabies Antigen

Published on: May 12, 2023

Postexposure prophylaxis for common infectious diseases.

Mazen S Bader1, David S McKinsey

  • 1Hamilton Health Sciences, Hamilton, Ontario, Canada. msbader1@hotmail.com

American Family Physician
|August 14, 2013
PubMed
Summary
This summary is machine-generated.

Postexposure prophylaxis (PEP) prevents illness and infection spread after pathogen exposure. Prompt medical assessment and timely PEP administration are crucial for effective disease prevention.

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Last Updated: May 8, 2026

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PRP as a New Approach to Prevent Infection: Preparation and In vitro Antimicrobial Properties of PRP
06:36

PRP as a New Approach to Prevent Infection: Preparation and In vitro Antimicrobial Properties of PRP

Published on: April 9, 2013

Area of Science:

  • Infectious Diseases
  • Public Health
  • Preventive Medicine

Background:

  • Postexposure prophylaxis (PEP) is a critical intervention for preventing infectious diseases following potential exposure.
  • Established guidelines exist for PEP use against various pathogens, including bloodborne, airborne, and contact-transmitted microbes.
  • PEP encompasses diverse medical interventions like vaccines, immune globulins, antibiotics, and antivirals.

Purpose of the Study:

  • To outline the principles and applications of postexposure prophylaxis (PEP).
  • To guide healthcare providers in assessing the need for and administering PEP.
  • To emphasize timely intervention for preventing infection and secondary transmission.

Main Methods:

  • Review of existing guidelines from authoritative bodies (e.g., CDC, ACIP).
  • Identification of factors influencing PEP decisions: exposure type, source patient's condition, and exposed individual's susceptibility.
  • Description of available PEP modalities and recommended follow-up protocols.

Main Results:

  • PEP is effective in preventing illness and reducing secondary infection spread.
  • PEP regimens vary based on the specific pathogen and exposure context.
  • Specific recommendations are provided for pertussis, meningococcal infections, rabies, tetanus, and bloodborne pathogens.

Conclusions:

  • PEP is a vital tool in infectious disease control and prevention.
  • Individualized assessment of risk-benefit is essential for appropriate PEP selection.
  • Prompt administration of PEP, especially for high-risk exposures, maximizes efficacy.