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	49627	0.13
202141	23	31	0.04	0.06	46132	0.11
202142	26	38	0.05	0.07	48444	0.13
202143	98	33	0.19	0.06	51549	0.25
202144	123	36	0.21	0.06	56570	0.28
202145	310	36	0.49	0.05	62513	0.55
202146	685	45	0.95	0.06	71953	1.01
202147	1263	41	1.79	0.05	70443	1.85
202148	2360	67	2.8	0.07	84087	2.88
202149	3850	49	3.99	0.05	96320	4.04
202150	6511	60	6.15	0.05	105742	6.21
202151	6863	76	5.63	0.06	121690	5.7
202152	5666	107	3.99	0.07	141830	4.07
202201	3373	61	2.27	0.04	148214	2.31
202202	2412	61	1.91	0.04	126159	1.96
202203	1503	40	1.88	0.05	79667	1.93