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Epidemiology

New epidemiology study findings have been reported by scientists at Chungnam National University, College of Veterinary Medicine

Published in TB and Outbreaks Week, October 16th, 2007

Investigators publish new data in the report 'Application of a focus formation assay for detection and titration of porcine epidemic diarrhea virus.' According to a study from Korea, "A focus formation assay (FFA) for detection and titration of porcine epidemic diarrhea virus (PEDV) in a micro-culture system using Vero cells and PAP staining technique was evaluated. A linear correlation between the virus dilution and virus titer determined by FFA was observed between the range of 10 and 30 foci per well."

"Comparative analysis between FFA and plaque assay showed no significant difference in estimating the titer of cell adapted PEDV. However, the culture time required...

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