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	0.94	0.06	72435	1
202147	1266	41	1.78	0.05	71059	1.83
202148	2369	67	2.8	0.07	84594	2.87
202149	3857	49	3.98	0.05	96825	4.03
202150	6525	60	6.11	0.05	106667	6.17
202151	6869	76	5.59	0.06	122875	5.65
202152	5683	107	3.99	0.07	142212	4.07
202201	3434	62	2.3	0.04	149031	2.34
202202	2476	62	1.93	0.04	127976	1.98
202203	1898	69	1.97	0.07	95969	2.04
202204	964	30	1.66	0.05	57889	1.71