Molecular epidemiology of genogroup II norovirus infections in acute gastroenteritis patients during 2014–2016 in Pudong New Area, Shanghai, China

Table 2 Genogroups of NoV detected in AGE patients from 2014 to 2016 in Pudong New Area, Shanghai

Date	AGE cases	AGE NoV infections	GI		GII		Double infection with GI and GII
Date	n	AGE NoV infections	n	%	n	%	n	%
14-Jan	113	22	3	2.65	18	15.93	1	0.01
14-Feb	77	9	1	1.30	6	7.79	2	0.03
14-Mar	115	23	3	2.61	19	16.52	1	0.01
14-Apr	79	23	9	11.39	13	16.46	1	0.01
14-May	124	17	3	2.42	14	11.29	0	0.00
14-Jun	123	9	1	0.81	7	5.69	1	0.01
14-Jul	214	13	1	0.47	12	5.61	0	0.00
14-Aug	172	19	1	0.58	18	10.47	0	0.00
14-Sep	214	27	1	0.47	26	12.15	0	0.00
14-Oct	180	65	1	0.56	64	35.56	0	0.00
14-Nov	222	53	0	0.00	53	23.87	0	0.00
14-Dec	205	60	0	0.00	60	29.27	0	0.00
15-Jan	153	52	0	0.00	52	33.99	0	0.00
15-Feb	99	44	2	2.02	42	42.42	0	0.00
15-Mar	162	93	6	3.70	86	53.09	1	0.01
15-Apr	190	65	1	0.53	62	32.63	2	0.01
15-May	195	30	2	1.03	28	14.36	0	0.00
15-Jun	171	16	1	0.58	14	8.19	1	0.01
15-Jul	197	15	2	1.02	13	6.60	0	0.00
15-Aug	230	16	0	0.00	16	6.96	0	0.00
15-Sep	158	18	0	0.00	18	11.39	0	0.00
15-Oct	209	74	2	0.96	72	34.45	0	0.00
15-Nov	174	61	7	4.02	52	29.89	2	0.01
15-Dec	165	26	4	2.42	21	12.73	1	0.01
16-Jan	149	20	2	1.34	18	12.08	0	0.00
16-Feb	143	34	4	2.80	30	20.98	0	0.00
16-Mar	147	55	8	5.44	47	31.97	0	0.00
16-Apr	138	48	4	2.90	44	31.88	0	0.00
16-May	152	37	1	0.66	36	23.68	0	0.00
16-Jun	166	24	3	1.81	21	12.65	0	0.00
16-Jul	215	20	0	0.00	20	9.30	0	0.00
16-Aug	226	37	3	1.33	34	15.04	0	0.00
16-Sep	157	70	0	0.00	70	44.59	0	0.00
16-Oct	195	69	1	0.51	68	34.87	0	0.00
16-Nov	142	39	4	2.82	35	24.65	0	0.00
16-Dec	156	60	6	3.85	54	34.62	0	0.00

ISSN: 1757-4749