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	16440	1.74
201841	222	81	1.23	0.45	17937	1.68
201842	311	89	1.54	0.44	20088	1.99
201843	337	98	1.58	0.46	21260	2.04
201844	389	98	1.74	0.44	22243	2.18
201845	543	95	2.33	0.4	23258	2.74
201846	666	99	2.74	0.4	24243	3.15
201847	892	72	3.64	0.29	24454	3.94
201848	997	103	3.56	0.36	27983	3.93
201849	1658	147	5.76	0.51	28771	6.27
201850	3233	188	9.86	0.57	32774	10.43
201851	5270	179	13.89	0.47	37928	14.36
201852	6819	230	15.92	0.53	42820	16.46
201901	5183	134	11.87	0.3	43635	12.18
201902	4704	202	12.14	0.52	38742	12.66
201903	4851	99	15.76	0.32	30778	16.08