Table 1.

Prevalence of Vibrio parahaemolyticus in blood clam, shrimp, surf clam and squid.

Sample	No. of sample	Number of positive samples	(%) of positive samples
Blood clam	35	32	91.43
Shrimp	35	31	88.57
Surf clam	35	29	82.86
Squid	35	28	80.00
Total	140	120	85.71