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	1114	248	0	79	9	20	8	2678
201852	0	1236	273	0	113	8	19	9	2560
201901	0	1173	303	0	161	6	6	17	2875
201902	0	1411	233	0	99	11	4	20	3268
201903	0	1470	364	0	116	9	17	16	3322
201904	0	1530	509	0	117	19	17	9	3531
201905	0	1676	806	0	71	11	24	18	4159
201906	0	1868	1199	0	75	16	18	11	4883
201907	0	1694	1298	0	57	23	29	18	4729
201908	0	1470	1494	0	77	57	28	12	4762
201909	0	1352	1763	0	96	39	33	10	4959
201910	0	1266	1789	0	107	60	39	27	4808
201911	0	1035	1783	0	89	54	54	31	4508
201912	0	731	1358	0	59	79	46	19	3814
201913	0	466	1084	0	46	107	65	25	2994
201914	0	333	873	0	35	98	70	18	2648
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	67	39	14	1250
201918	0	65	158	0	6	13	40	10	1033
201919	0	45	93	0	14	23	41	9	839
201920	0	43	79	0	5	12	40	7	803
201921	0	29	67	0	3	3	27	3	558
201922	0	23	55	0	4	20	25	11	578
201923	0	26	54	0	3	19	32	1	506
201924	0	21	57	0	7	6	19	2	429
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	3	13	1	362
201928	0	10	41	0	1	3	9	1	398
201929	0	12	55	0	4	1	10	0	327
201930	0	15	27	0	5	3	11	0	283
201931	0	12	29	0	3	1	10	2	334
201932	0	7	34	0	0	0	16	0	279
201933	0	17	35	0	1	0	37	0	325
201934	0	19	37	0	1	2	32	0	344
201935	0	11	32	0	4	3	29	0	347
201936	0	9	46	0	4	1	29	1	357
201937	0	6	46	0	11	2	29	1	390
201938	0	17	18	0	3	3	9	0	317