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	217	68	1.32	0.41	16384	1.73
201841	221	81	1.23	0.45	17880	1.68
201842	311	88	1.55	0.43	20022	1.99
201843	335	98	1.58	0.46	21176	2.04
201844	375	91	1.72	0.41	21785	2.13
201845	536	94	2.34	0.41	22844	2.75
201846	651	95	2.78	0.4	23364	3.19
201847	876	68	3.66	0.28	23901	3.94
201848	955	85	3.57	0.31	26680	3.89
201849	1607	137	5.84	0.49	27491	6.34
201850	3090	167	9.94	0.53	31085	10.47
201851	5040	166	13.77	0.45	36593	14.22
201852	6306	212	16.04	0.53	39291	16.58
201901	4347	113	12.39	0.32	35059	12.72