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

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
201840	218	69	1.32	0.41	16492	1.74
201841	222	81	1.23	0.45	17980	1.68
201842	311	89	1.54	0.44	20128	1.98
201843	337	98	1.58	0.46	21302	2.04
201844	389	98	1.74	0.43	22281	2.18
201845	543	95	2.33	0.4	23304	2.73
201846	667	99	2.74	0.4	24288	3.15
201847	893	72	3.64	0.29	24511	3.93
201848	998	103	3.55	0.36	28063	3.92
201849	1658	147	5.74	0.5	28835	6.25
201850	3235	188	9.83	0.57	32892	10.4
201851	5282	179	13.84	0.46	38138	14.31
201852	6835	231	15.87	0.53	43057	16.41
201901	5212	135	11.85	0.3	43952	12.16
201902	4835	204	12.14	0.51	39808	12.65
201903	6193	163	15.7	0.41	39437	16.11
201904	7120	177	18.5	0.46	38471	18.96
201905	7080	125	21.22	0.37	33362	21.59