TABLE 3.

Distribution of S. enterica serotype Enteritidis subtypes obtained from clinical sources according to geographical origin^a

Region	No. of isolates
	Subtype B3-pt4	Subtype B38-pt1	Total
North	3	78	81
Central and south	90	3	93
Total	93	81	174

^aP < 0.0001 by chi-square test.