Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2019-2020 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
201940	136	124	0.68	0.62	19857	1.3
201941	146	181	0.66	0.81	22116	1.47
201942	172	187	0.74	0.8	23141	1.55
201943	201	354	0.81	1.43	24641	2.25
201944	221	556	0.86	2.18	25429	3.05
201945	414	1075	1.43	3.72	28851	5.16
201946	535	1589	1.7	5.05	31439	6.75
201947	898	2581	2.46	7.07	36492	9.53
201948	1076	2794	3.04	7.89	35393	10.93
201949	1425	3461	3.39	8.25	41925	11.65
201950	2155	5098	4.79	11.35	44911	16.14
201951	3696	8572	6.8	15.77	54323	22.58
201952	5974	11254	9.35	17.62	63836	26.98
202001	5651	9647	8.69	14.84	64980	23.54
202002	6100	7923	10.07	13.08	60540	23.16
202003	7702	8021	12.8	13.33	60158	26.13
202004	9443	8784	14.66	13.64	64370	28.31
202005	12049	9665	16.78	13.46	71789	30.24
202006	12893	8770	18.14	12.34	71069	30.48
202007	13257	7155	19.37	10.45	68413	29.83
202008	12593	5699	19.67	8.9	63992	28.58
202009	11566	4332	18.9	7.08	61186	25.98
202010	10923	3352	17.37	5.33	62872	22.7
202011	8669	2562	12.21	3.61	70951	15.82
202012	3866	1278	5.52	1.82	69919	7.35
202013	595	235	1.52	0.6	39053	2.12
202014	105	75	0.47	0.33	22324	0.8