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Related Concept Videos

Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

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Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
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Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

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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...
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Pneumonia IV: Management01:28

Pneumonia IV: Management

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The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
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Investigation of Disease Outbreaks01:23

Investigation of Disease Outbreaks

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Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
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Urinary Tract Infection IV: Nursing Management01:17

Urinary Tract Infection IV: Nursing Management

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In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs...
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Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

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In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
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Related Experiment Video

Updated: Mar 29, 2026

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR
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Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR

Published on: July 22, 2012

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Norovirus outbreak management: how much cohorting is necessary?

S Korte1, A Pettke2, A Kossow1

  • 1Institute of Hygiene, University Hospital Muenster, Muenster, Germany.

The Journal of Hospital Infection
|December 1, 2015
PubMed
Summary

Current norovirus outbreak control guidelines recommend isolating exposed, asymptomatic patients. However, this study found only one of 14 contact patients developed symptoms, questioning the need for strict isolation of norovirus contacts.

Keywords:
CohortingNorovirus infectionOutbreak management

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Last Updated: Mar 29, 2026

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR
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Reverse Genetics Mediated Recovery of Infectious Murine Norovirus

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Area of Science:

  • Infectious Disease Epidemiology
  • Public Health Microbiology
  • Viral Gastroenteritis

Background:

  • Norovirus outbreaks necessitate infection control measures.
  • Current guidelines recommend cohorting exposed, asymptomatic patients separately.

Purpose of the Study:

  • To investigate the frequency of symptomatic norovirus infection in exposed, asymptomatic patients.
  • To evaluate the necessity of current isolation recommendations for norovirus contact patients.

Main Methods:

  • Retrospective analysis of seven norovirus outbreaks.
  • Involved 57 patients between November 2014 and May 2015.
  • Monitored development of typical norovirus symptoms in 14 contact patients.

Main Results:

  • Only one out of 14 contact patients developed symptoms.
  • Low incidence of symptomatic norovirus infection in exposed, asymptomatic individuals.

Conclusions:

  • Current recommendations for isolating asymptomatic norovirus contacts may be overly stringent.
  • Further research is needed to refine norovirus outbreak management strategies.