Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/16/2025

Preventing Infectious Disease Transmission through Hygiene Practices

Key Recommendations

  • The Centers for Disease Control and Prevention recommends providing simple instructions in multiple age- and language-appropriate formats to increase understanding, social responsibility, and personal control 1, 2, 3
  • Children aged <5 years are at particularly high risk for serious infections, and the CDC recommends targeted interventions for this population 4, 5, 6
  • Older adults, pregnant women, and immunocompromised individuals require heightened precautions, and the CDC recommends emphasizing the importance of hand hygiene for these groups 1, 4, 7, 2, 3
  • The CDC recommends washing hands with soap and water for at least 20 seconds, scrubbing backs of hands, between fingers, and under nails 1, 7, 2, 3
  • Hand washing is the single most important prevention step for reducing disease transmission, according to the CDC 5
  • If soap and water are unavailable, the CDC recommends using alcohol-based hand sanitizer containing at least 60% alcohol 1, 7, 2, 3
  • Hand sanitizers are not effective when hands are visibly dirty, and the CDC recommends proper hand washing in these cases 1, 7, 3
  • Public spaces should be kept clean and disinfected regularly to prevent disease transmission, and the CDC recommends clear signage and public reminders about hygiene practices in high-traffic areas 4, 8, 2, 1

Target Audience Considerations

  • The CDC recommends emphasizing that certain populations face higher risks, including children aged <5 years, older adults, pregnant women, and immunocompromised individuals 4, 5, 6, 1, 7, 2, 3

Educational Campaign Elements

  • The CDC recommends public education campaigns targeting spitting behaviors and general hygiene practices, as well as community engagement in developing messaging that resonates with local populations 1, 4, 8, 2