In immunocompromised host with varicella pneumonia, prolong duration of precautions for duration of illness. Susceptible HCWs should not enter room if immune caregivers are available no recommendation for face protection of immune HCWs no recommendation for type of protection (i.e., surgical mask or respirator) for susceptible HCWs. ![]() Update: The Type of Precaution was updated from “Standard” to “Contact + Standard” to align with Guideline for the Prevention and Control of Norovirus Gastroenteritis Outbreaks in Healthcare Settings (2011). ![]() Gastroenteritis, Noroviruses Precaution Update Ĭohorting of affected patients to separate airspaces and toilet facilities may help interrupt transmission during outbreaks. Alcohol is less active, but there is no evidence that alcohol antiseptic handrubs are not effective for hand decontamination. Hypochlorite solutions may be required when there is continued transmission. Persons who clean areas heavily contaminated with feces or vomitus may benefit from wearing masks since virus can be aerosolized from these body substances ensure consistent environmental cleaning and disinfection with focus on restrooms even when apparently unsoiled. Use Contact Precautions for a minimum of 48 hours after the resolution of symptoms or to control institutional outbreaks.
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