Vibrio parahaemolyticus is one of the most important pathogens for seafood contamination in coastal cities in China. To investigate prevalence of the contamination, V. parahaemolyticus was isolated from different kinds of seafood collected from farm markets in Shanghai from August 2012 to July 2013. Total 257 samples were collected. V. parahaemolyticus was isolated from those collected seafood according to the National Standard method(GB/T 4789.7-2008)combining with selective media including Thiosulfate-cit...