Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2021-2022 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
202140	38	28	0.07	0.05	49491	0.13
202141	23	29	0.05	0.06	45984	0.11
202142	26	38	0.05	0.07	48289	0.13
202143	98	33	0.19	0.06	51403	0.25
202144	123	36	0.21	0.06	56408	0.28
202145	310	36	0.49	0.05	62326	0.55
202146	684	45	0.95	0.06	71678	1.01
202147	1260	41	1.79	0.05	70141	1.85
202148	2357	66	2.81	0.07	83744	2.89
202149	3850	49	4.01	0.05	95881	4.06
202150	6506	60	6.19	0.05	105096	6.24
202151	6859	76	5.67	0.06	120815	5.74
202152	5351	106	3.95	0.07	135395	4.03
202201	3049	56	2.17	0.03	140039	2.21
202202	1646	24	1.8	0.02	91206	1.83