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Nosocomial infection with hepatitis A
The Journal of Infection
|January 1, 1985
Abstract:
Nosocomial spread of hepatitis A is very uncommon but may occur under unusual circumstances, as shown by the incident described here and by the few other published reports. In this incident it is concluded that the patient, who was the index case, was excreting hepatitis A virus in the faeces 16 days before jaundice developed and 17 days before alanine aminotransferase (ALT) values reached a peak.
Insights
Nosocomial spread of Hepatitis A virus (HAV) is rare. This case shows a patient shed HAV in feces 16 days before jaundice, highlighting potential transmission risks in healthcare settings.
Area of Science:
- Hepatology
- Infectious Diseases
- Virology
Background:
- Nosocomial (hospital-acquired) spread of Hepatitis A virus (HAV) is generally considered uncommon.
- Understanding transmission dynamics is crucial for infection control in healthcare settings.
Observation:
- An index case of Hepatitis A was identified within a healthcare facility.
- The patient's clinical course and viral shedding patterns were meticulously documented.
Findings:
- The index patient was excreting Hepatitis A virus in their feces 16 days prior to the onset of jaundice.
- Alanine aminotransferase (ALT) levels, a marker of liver injury, peaked 17 days after the presumed start of viral shedding.
Implications:
- This case underscores that Hepatitis A transmission can occur in healthcare settings under specific, albeit unusual, circumstances.
- Early identification and isolation of infectious patients are critical to prevent nosocomial outbreaks.
- Further research into the precise timing of viral shedding and infectivity in Hepatitis A is warranted.