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	5206	134	11.85	0.3	43922	12.15
201902	4799	203	12.14	0.51	39506	12.66
201903	5556	113	15.36	0.31	36154	15.68
201904	5922	120	18.82	0.38	31460	19.2