Table 3. Prevalence of intestinal parasitic infections occurrence of enteroparasites in six occupational categories of 1041 food handlers, aged 18-64 years in Sari, Northern Iran, 2011-2012.

Occupation	Total examined n (%)	Positive n (%)
Fruits/vegetables sellers	56 (5.4)	23 (41.1)
School cafeterias	18 (1.8)	5 (27.8)
Chicken store workers	67 (6.4)	16 (23.9)
Cooks and kitchen helpers	59 (5.7)	13 (22)
Restaurant workers	198 (19)	38 (19.2)
Fast-food workers	185 (17.8)	33 (17.8)
Confectioners	36 (3.4)	3 (8.3)
Bakers	112 (10.7)	9 (8)
Butchers	137 (13.2)	11 (8)
Supermarket staff	173 (16.6)	10 (5.8)
Total	1041 (100)	161 ( 15.5)