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	56409	0.28
202145	310	36	0.49	0.05	62327	0.55
202146	682	45	0.95	0.06	71529	1.01
202147	1260	41	1.79	0.05	70005	1.85
202148	2348	66	2.81	0.07	83557	2.88
202149	3838	49	4.01	0.05	95687	4.06
202150	6497	60	6.19	0.05	104879	6.25
202151	6835	76	5.67	0.06	120415	5.73
202152	5200	106	3.89	0.07	133602	3.97
202201	2156	47	2.1	0.04	102412	2.15