Hand Hygiene Recommendations | CDC- theoretical framework about hand sanitizer ,This information complements the Infection Control Guidance and includes additional information about hand hygiene.. Background. Hand hygiene is an important part of the U.S. response to the international emergence of COVID-19. Practicing hand hygiene, which includes the use of alcohol-based hand rub (ABHR) or handwashing, is a simple yet effective way to prevent the spread of pathogens and ...Hand Washing Vs Hand Sanitizer | ResearchomaticTheoretical Framework In general, hand-washing and hand sanitation utilising hand sanitizers are shown through a number of investigations to decrease transmission of colds and flus, stomach upsets and GI issues.