Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2017-2018 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
201740	227	113	1.47	0.73	15438	2.2
201741	245	95	1.49	0.57	16440	2.06
201742	278	110	1.57	0.62	17638	2.19
201743	332	130	1.86	0.72	17816	2.59
201744	503	223	2.51	1.11	19973	3.63
201745	681	242	3.21	1.14	21168	4.36
201746	933	312	3.95	1.32	23571	5.28
201747	1318	332	5.67	1.43	23210	7.1
201748	1508	412	5.68	1.55	26524	7.23
201749	2176	511	7.83	1.83	27786	9.67
201750	4416	794	12.73	2.28	34676	15.02
201751	8733	1633	18.96	3.54	46043	22.51
201752	11390	1996	21.46	3.76	53071	25.22
201801	12180	2369	20.77	4.03	58641	24.81
201802	14106	3003	21.79	4.64	64708	26.44
201803	13373	3478	21.18	5.51	63110	26.7
201804	15166	4946	20.1	6.55	75416	26.66
201805	13825	6117	18.03	7.98	76653	26.01
201806	12343	6850	16.97	9.42	72717	26.39
201807	7987	5743	14.77	10.62	54063	25.39