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	49177	0.13
202141	22	31	0.04	0.06	45787	0.11
202142	26	38	0.05	0.07	48173	0.13
202143	98	33	0.19	0.06	51355	0.25
202144	123	36	0.21	0.06	56373	0.28
202145	309	36	0.49	0.05	62342	0.55
202146	684	45	0.94	0.06	72164	1.01
202147	1265	39	1.78	0.05	70936	1.83
202148	2351	67	2.78	0.07	84270	2.86
202149	3840	49	3.97	0.05	96645	4.02
202150	6507	61	6.11	0.05	106445	6.17
202151	6816	78	5.55	0.06	122660	5.62
202152	5598	107	3.97	0.07	140662	4.05
202201	3371	64	2.3	0.04	146408	2.34
202202	2469	71	1.96	0.05	125692	2.02
202203	2057	72	2	0.07	102784	2.07
202204	1635	45	1.95	0.05	83755	2
202205	1523	41	2.33	0.06	65290	2.39
202206	1635	38	2.71	0.06	60121	2.78
202207	1770	37	4.1	0.08	43078	4.19