Food-Borne Illness

Viruses May Soon Be Easier to Spot

Published in TB and Outbreaks Week, January 18th, 2000

A simple method of detecting hepatitis A and "Norwalk-like" viruses in food has been developed by researchers at Houston's Baylor College of Medicine.

"Norwalk-like viruses" (NLVs) and hepatitis A virus (HAV) are the most common causes of virus-mediated food-borne illness. Epidemiological investigations of outbreaks associated with these viruses have been hindered by the lack of available methods for the detection of NLVs and HAV in food.

"Although reverse transcription (RT)-PCR methods have been useful in detecting NLVs and HAV in bivalve mollusks implicated in outbreaks, to date such methods have not been available for other foods," K.J. Schwab...

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Source: TB and Outbreaks Week (2000-01-18)

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