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	1336
201846	0	148	41	0	12	0	2	3	1421
201847	0	215	54	0	10	1	2	5	1129
201848	0	326	64	0	12	1	2	10	1704
201849	0	360	90	0	14	7	3	7	1732
201850	0	674	166	0	20	3	7	6	2193
201851	0	1113	247	0	78	9	20	8	2677
201852	0	1230	273	0	118	8	19	9	2559
201901	0	1165	303	0	168	5	6	17	2873
201902	0	1410	233	0	98	10	4	20	3266
201903	0	1470	364	0	116	9	17	16	3322
201904	0	1530	509	0	114	19	17	9	3531
201905	0	1676	806	0	66	11	24	18	4154
201906	0	1868	1199	0	72	16	18	11	4883
201907	0	1693	1297	0	56	23	29	18	4728
201908	0	1471	1494	0	75	57	28	12	4760
201909	0	1352	1763	0	95	39	33	10	4958
201910	0	1264	1785	0	105	59	39	27	4801
201911	0	1034	1781	0	88	54	54	31	4505
201912	0	728	1352	0	58	79	44	19	3791
201913	0	433	1041	0	45	106	59	18	2849
201914	0	331	870	0	35	100	70	16	2643
201915	0	212	651	0	15	79	58	17	2135
201916	0	124	346	0	14	26	50	18	1490
201917	0	86	216	0	6	68	38	14	1250
201918	0	65	158	0	6	14	39	10	1033
201919	0	45	93	0	14	23	41	9	839
201920	0	43	79	0	5	13	40	6	803
201921	0	29	67	0	3	3	27	3	558
201922	0	23	55	0	3	22	24	10	577
201923	0	26	54	0	3	19	32	1	506
201924	0	21	57	0	6	7	18	2	428
201925	0	19	52	0	2	9	13	0	397
201926	0	21	47	0	3	4	12	3	392
201927	0	28	41	0	4	4	12	1	362
201928	0	10	41	0	1	3	9	1	398
201929	0	12	55	0	4	1	10	0	326
201930	0	15	27	0	4	3	11	0	282
201931	0	12	29	0	3	2	9	2	332
201932	0	7	32	0	2	0	16	0	260
201933	0	17	30	0	2	1	35	0	305
201934	0	19	32	0	3	3	29	0	317
201935	0	9	20	0	9	2	13	0	246
201936	0	1	14	0	5	3	2	1	152