TABLE 1.

Norovirus positivity among hospitalized children <5 years of age with acute gastroenteritis in six hospitals in three cities in India.

Site, city	No samples tested	Norovirus positive samples % (N)	GI positive samples % (N)	GII positive samples % (N)	GI/GII positive samples % (N)	GI dual-typed samples	GII dual-typed samples
SRIHER, Chennai	504	13.3% (67/504)	23.9% (16/67)	76.1% (51/67)	0	16	45
CMC, Vellore	541	16.5% (89/541)	9% (8/89)	87.6% (78/89)	3.4% (3/89)	5	61
ICMR- NIE, Chennai	851	14.5% (123/851)	4.1% (5/123)	93.5% (115/123)	2.4% (3/123)	2	72
IRSHA, Pune	286	15% (43/286)	9.3% (4/43)	88.4% (38/43)	2.3% (1/43)	0	18
Total	2182	14.8% (322/2182)	10.2% (33/322)	87.6% (282/322)	2.2% (7/322)	23	196