Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2025-2026 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
202540	243	46	0.44	0.08	55035	0.52
202541	257	44	0.45	0.07	56286	0.53
202542	308	51	0.56	0.09	54760	0.65
202543	399	47	0.71	0.08	56013	0.79
202544	507	45	0.92	0.08	54650	1.01
202545	972	104	1.61	0.17	60245	1.78
202546	1593	134	2.64	0.22	60305	2.86
202547	2747	212	4.45	0.34	61666	4.79
202548	3858	208	6.76	0.36	57035	7.12
202549	4527	263	7.62	0.44	59364	8.06