Influenza Positive Tests Reported to CDC by
U.S. Public Health Laboratories
2017-2018 Season

Week	A(H3N2v)	A (H1N1)pdm09	A(H3)	A(unable to sub-type)	A(Subtyping not performed)	B	BVIC	BYAM	Total # Tested
201740	1	13	123	0	3	5	0	16	1005
201741	0	14	143	0	1	4	4	13	996
201742	0	14	173	0	0	2	1	11	1187
201743	0	26	177	0	4	6	1	21	1349
201744	0	23	247	0	2	14	3	36	1501
201745	0	29	315	0	1	12	4	33	1512
201746	0	56	405	0	2	29	5	61	1826
201747	0	41	491	0	2	10	5	60	1570
201748	1	61	788	0	11	20	8	108	2329
201749	0	72	1056	0	4	31	16	103	2721
201750	0	137	1513	0	11	39	36	173	3472
201751	0	240	2490	0	19	79	39	258	4761
201752	0	278	2985	0	29	101	35	373	5355
201801	0	320	3310	0	39	165	45	465	6378
201802	0	400	3348	0	70	163	42	537	6889
201803	0	406	2726	0	50	189	47	536	6223
201804	0	540	2747	0	38	231	59	717	6861
201805	0	542	2488	0	39	305	91	802	6953
201806	0	543	2035	0	32	329	113	931	6430
201807	0	492	1496	0	22	251	113	927	5421
201808	0	297	1048	0	19	245	110	885	4450
201809	0	245	588	0	13	204	88	697	3528
201810	0	144	408	0	25	172	88	646	2994
201811	0	187	277	0	25	180	70	535	2493
201812	0	120	234	0	10	132	51	465	2210
201813	0	131	220	0	8	107	62	455	1937
201814	0	119	163	0	8	72	54	405	1877
201815	0	101	102	0	2	54	40	297	1444
201816	0	51	86	0	0	45	43	211	1144
201817	0	56	52	0	1	55	28	135	1000
201818	0	39	31	0	3	23	14	137	800
201819	0	16	20	0	0	8	6	68	576
201820	0	16	10	0	0	10	6	27	443
201821	0	18	6	0	0	8	4	20	338
201822	0	7	5	0	1	2	2	11	259
201823	0	6	3	0	1	3	3	9	283
201824	0	6	3	0	0	2	3	8	274
201825	1	1	3	0	0	0	3	6	210
201826	0	2	6	0	0	0	0	1	194
201827	0	9	5	0	0	1	0	6	125
201828	0	8	9	0	0	1	2	3	168
201829	0	15	5	0	0	3	2	4	171
201830	0	9	3	0	4	0	2	0	235
201831	0	7	10	0	6	0	0	1	184
201832	0	6	8	0	3	1	0	2	159
201833	0	5	9	0	6	1	0	2	175
201834	0	16	19	0	7	1	0	1	239
201835	0	10	6	0	0	0	0	2	246
201836	0	16	17	0	1	1	0	1	324
201837	0	28	13	0	1	0	0	3	400
201838	0	16	10	0	1	2	0	2	406
201839	0	4	3	0	2	0	0	3	355