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	124	0	3	5	0	16	1004
201741	0	14	143	0	1	4	4	13	994
201742	0	14	173	0	0	2	1	11	1181
201743	0	26	177	0	4	6	1	21	1341
201744	0	23	246	0	2	14	3	36	1494
201745	0	28	311	0	1	12	4	31	1503
201746	0	56	404	0	2	29	5	60	1815
201747	0	41	483	0	0	10	5	60	1560
201748	1	61	777	0	11	20	8	105	2305
201749	0	72	1022	0	3	31	16	102	2684
201750	0	136	1501	0	12	39	35	172	3454
201751	0	238	2483	0	19	79	39	257	4748
201752	0	277	2962	0	30	103	34	371	5335
201801	0	315	3277	0	41	166	44	451	6315
201802	0	397	3305	0	74	166	42	517	6805
201803	0	404	2718	0	57	189	47	524	6184
201804	0	539	2740	0	40	230	59	705	6824
201805	0	538	2465	0	56	306	88	795	6917
201806	0	538	2024	0	45	329	113	913	6372
201807	0	479	1468	0	65	251	110	911	5374
201808	0	298	1057	0	51	249	109	878	4446
201809	0	255	605	0	16	222	84	676	3521
201810	0	143	404	0	26	202	87	605	2970
201811	0	185	273	0	26	193	68	501	2451
201812	0	116	223	0	8	143	51	443	2172
201813	0	128	216	0	8	117	61	434	1908
201814	0	114	163	0	14	101	53	362	1859
201815	0	102	102	0	3	68	40	276	1424
201816	0	52	86	0	0	53	43	201	1141
201817	0	49	52	0	1	62	28	126	972
201818	0	46	31	0	3	24	12	135	794
201819	0	15	20	0	1	14	6	54	557
201820	0	16	10	0	0	11	5	22	422
201821	0	17	6	0	0	8	3	10	293
201822	0	6	4	0	1	2	2	4	220
201823	0	5	0	0	1	1	2	2	229
201824	0	3	0	0	0	2	2	2	178
201825	0	0	0	0	0	0	0	0	61