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Related Concept Videos

Handwashing III: During the Procedure and Post-Procedure Steps01:15

Handwashing III: During the Procedure and Post-Procedure Steps

To wash hands properly, follow these steps:
Hand hygiene01:23

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Handwashing II: Pre-procedure and Initial Procedure Steps01:19

Handwashing II: Pre-procedure and Initial Procedure Steps

The pre-procedure steps of handwashing include removing jewelry and rolling up sleeves. However, many organizations allow staff to wear wedding rings.
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Handwashing I: Introduction and Types of Equipment01:18

Handwashing I: Introduction and Types of Equipment

Handwashing is hand hygiene with plain or antimicrobial soap and water to physically remove dirt, organic material, and microorganisms. However, it may not kill all microorganisms. The handwashing procedure requires a hand wash basin, liquid soap, paper towels, a domestic waste bin, and disposable nail cleaner as optional equipment.
Hand wash basins in clinical areas should have faucets that can be turned on and off without using the hands; that is, they should be non-touch or lever-operated.
Giardiasis01:12

Giardiasis

Giardiasis is a globally prevalent intestinal infection caused by the protozoan parasite Giardia duodenalis (also known as G. lamblia or G. intestinalis). This flagellated protozoan is the most frequently identified intestinal parasite in the United States and worldwide. Transmission primarily occurs via the fecal-oral route, with infection arising from ingestion of water or food contaminated with cysts. Individuals in low-resource settings, international travelers, outdoor enthusiasts, daycare...
Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...

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Related Experiment Video

Updated: Jul 1, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
10:57

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children

Published on: August 22, 2012

Ascariasis and handwashing.

Isaac Chun-Hai Fung1, Sandy Cairncross

  • 1Department of Infectious Disease Epidemiology, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.

Transactions of the Royal Society of Tropical Medicine and Hygiene
|September 16, 2008
PubMed
Summary
This summary is machine-generated.

Handwashing with soap is protective against Ascaris infection prevalence, but evidence for general handwashing or reduced infection intensity remains inconclusive. Further research is needed to confirm these public health intervention effects.

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Area of Science:

  • Public Health
  • Infectious Diseases
  • Environmental Health

Background:

  • Ascaris infection is a significant global health concern, particularly in areas with poor sanitation.
  • Handwashing and soap use are promoted as key interventions to prevent parasitic infections.

Purpose of the Study:

  • To review and summarize the evidence on the effectiveness of handwashing and soap use in controlling Ascaris infection.
  • To assess the impact on both the prevalence and intensity of Ascaris infections.

Main Methods:

  • A comprehensive literature search was conducted across five major languages.
  • Data were extracted and analyzed from 15 relevant research papers.

Main Results:

  • Evidence for the general effectiveness of handwashing against Ascaris infection (prevalence and intensity) is inconclusive.
  • The use of soap in handwashing demonstrates a protective effect against Ascaris infection prevalence.
  • No direct evidence was found indicating that soap use reduces the intensity of Ascaris infection.

Conclusions:

  • Soap-assisted handwashing is a viable public health strategy for reducing Ascaris infection prevalence.
  • Further investigation is required to establish the impact of handwashing and soap use on Ascaris infection intensity.