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	3694	8570	6.8	15.78	54279	22.59
201952	5972	11253	9.35	17.63	63804	26.99
202001	5651	9637	8.7	14.84	64934	23.54
202002	6094	7918	10.07	13.09	60484	23.16
202003	7699	8019	12.8	13.33	60131	26.13
202004	9438	8779	14.66	13.64	64343	28.31
202005	12045	9660	16.78	13.46	71747	30.25
202006	12891	8764	18.14	12.33	71040	30.48
202007	13255	7149	19.38	10.45	68380	29.83
202008	12588	5691	19.68	8.89	63950	28.58
202009	11372	4219	18.79	6.97	60493	25.77
202010	10915	3351	17.36	5.33	62842	22.7
202011	8598	2532	12.24	3.6	70222	15.84
202012	3813	1263	5.51	1.82	69117	7.34
202013	457	176	1.49	0.57	30656	2.06