Influenza Positive Tests Reported to CDC by
U.S. Public Health Laboratories
2018-2019 Season

Week	A(H3N2v)	A (H1N1)pdm09	A(H3)	A(unable to sub-type)	A(Subtyping not performed)	B	BVIC	BYAM	Total # Tested
201840	0	29	11	0	8	0	7	11	802
201841	0	52	11	0	8	5	3	5	918
201842	0	52	22	0	13	1	2	14	1111
201843	0	76	35	0	3	3	0	13	1120
201844	0	84	23	0	3	1	1	8	1247
201845	0	117	27	0	15	5	4	7	1337
201846	0	148	41	0	12	0	2	3	1421
201847	0	215	54	0	10	1	2	5	1129
201848	0	325	64	0	11	1	2	10	1695
201849	0	357	90	0	14	7	3	7	1720
201850	0	674	166	0	20	3	7	6	2189
201851	0	1113	247	0	78	9	20	8	2676
201852	0	1236	274	0	112	8	19	9	2560
201901	0	1172	303	0	161	5	6	17	2871
201902	0	1403	233	0	98	10	4	19	3256
201903	0	1463	357	0	115	9	17	15	3302
201904	0	1526	509	0	114	19	17	9	3521
201905	0	1666	800	0	66	11	24	18	4129
201906	0	1867	1194	0	72	16	18	11	4864
201907	0	1691	1291	0	56	23	29	18	4712
201908	0	1466	1486	0	75	57	28	12	4744
201909	0	1352	1757	0	94	39	33	10	4940
201910	0	1261	1772	0	106	59	36	27	4775
201911	0	1033	1778	0	88	54	52	31	4496
201912	0	727	1351	0	57	79	43	19	3778
201913	0	420	1027	0	45	106	59	17	2814
201914	0	329	864	0	34	96	66	16	2603
201915	0	212	649	0	15	79	55	17	2120
201916	0	124	346	0	14	26	50	18	1474
201917	0	84	215	0	5	68	36	14	1239
201918	0	65	156	0	6	14	39	10	1023
201919	0	45	93	0	14	23	41	8	829
201920	0	43	78	0	5	13	40	6	788
201921	0	29	66	0	2	3	27	3	536
201922	0	23	55	0	3	22	23	10	567
201923	0	23	54	0	3	19	32	1	491
201924	0	21	57	0	6	7	18	2	420
201925	0	19	52	0	2	9	13	0	389
201926	0	21	46	0	2	3	12	3	360
201927	0	28	40	0	2	2	12	1	340
201928	0	10	41	0	1	4	8	1	356
201929	0	12	48	0	6	0	9	0	268
201930	0	12	19	0	3	5	3	0	176
201931	0	4	17	0	0	2	2	1	114