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	125	0	3	5	0	16	1008
201741	0	14	143	0	1	4	4	13	996
201742	0	14	173	0	0	2	1	11	1185
201743	0	26	178	0	4	6	1	21	1352
201744	0	23	247	0	2	14	3	36	1506
201745	0	28	311	0	1	12	4	31	1517
201746	0	56	404	0	2	29	5	60	1827
201747	0	41	484	0	0	10	5	60	1568
201748	1	61	777	0	11	20	8	105	2314
201749	0	72	1026	0	3	31	16	102	2695
201750	0	137	1503	0	12	39	35	172	3466
201751	0	241	2487	0	19	79	39	257	4760
201752	0	277	2966	0	30	103	34	371	5340
201801	0	319	3302	0	40	166	44	451	6387
201802	0	403	3323	0	70	166	42	517	6836
201803	0	406	2728	0	51	189	47	524	6209
201804	0	551	2750	0	40	230	59	705	6855
201805	0	545	2498	0	39	306	89	795	6956
201806	0	544	2049	0	32	329	113	914	6413
201807	0	489	1509	0	22	251	110	911	5406
201808	0	301	1060	0	19	249	109	878	4467
201809	0	248	593	0	14	222	84	676	3544
201810	0	143	409	0	26	202	87	605	3001
201811	0	186	276	0	26	193	68	501	2472
201812	0	116	224	0	8	143	51	443	2176
201813	0	128	221	0	8	117	61	434	1917
201814	0	117	163	0	11	101	53	362	1872
201815	0	103	102	0	3	68	40	276	1431
201816	0	52	86	0	0	53	43	201	1143
201817	0	56	52	0	1	62	28	126	988
201818	0	39	31	0	3	24	12	135	791
201819	0	16	20	0	0	14	6	57	564
201820	0	16	10	0	0	11	5	24	436
201821	0	18	6	0	0	8	3	16	323
201822	0	7	5	0	1	2	2	6	240
201823	0	6	1	0	1	2	3	4	255
201824	0	6	2	0	0	2	2	3	239
201825	1	1	1	0	0	0	1	2	177
201826	0	1	3	0	0	0	0	0	153
201827	0	4	1	0	0	0	0	2	70
201828	0	1	2	0	0	0	1	0	55