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	1112
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	1131
201848	0	326	64	0	12	1	2	10	1706
201849	0	361	90	0	14	7	3	7	1733
201850	0	674	166	0	20	3	7	6	2194
201851	0	1115	248	0	79	9	20	8	2680
201852	0	1243	274	0	113	8	19	9	2571
201901	0	1182	305	0	161	6	6	17	2891
201902	0	1429	233	0	99	11	4	20	3292
201903	0	1475	366	0	116	9	17	16	3332
201904	0	1546	511	0	117	19	17	9	3550
201905	0	1678	806	0	72	11	24	18	4166
201906	0	1878	1202	0	76	17	18	11	4898
201907	0	1703	1305	0	57	23	29	18	4746
201908	0	1480	1501	0	77	57	28	12	4784
201909	0	1364	1781	0	96	39	33	10	4992
201910	0	1273	1804	0	107	60	39	27	4831
201911	0	1042	1796	0	89	54	54	31	4528
201912	0	739	1374	0	61	79	46	19	3841
201913	0	467	1097	0	46	107	65	25	3011
201914	0	333	874	0	36	98	70	18	2651
201915	0	214	652	0	15	79	58	17	2138
201916	0	125	347	0	14	26	50	18	1493
201917	0	86	217	0	6	67	39	14	1251
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	437
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	16	27	0	4	3	11	0	284
201931	0	12	29	0	3	1	10	2	334
201932	0	7	34	0	0	0	16	0	280
201933	0	18	35	0	0	0	37	0	325
201934	0	19	37	0	1	2	32	0	344
201935	0	12	32	0	3	3	29	0	350
201936	0	11	49	0	5	1	29	1	385
201937	0	10	64	0	3	2	43	2	519
201938	0	22	37	0	5	4	37	0	561
201939	0	8	17	0	4	0	9	0	300