During September 30–November 24, the weekly percentage of patient
visits for influenza-like illness (ILI)† to approximately 650 U.S.
sentinel physicians ranged from 1.0% to 1.4%. For the week ending November
24, the percentage of patient visits for ILI was 1.4%, which is less than
the national baseline of 1.9%.‡ During the same week, influenza activity,§
as reported by state epidemiologists, was regional in Alaska and sporadic
in 25 states (Alabama, Arizona, California, Colorado, Connecticut, Georgia,
Indiana, Iowa, Kansas, Kentucky, Maine, Michigan, Missouri, Nevada, New Mexico,
New York, North Carolina, Ohio, Tennessee, Texas, Utah, Vermont, West Virginia,
Wisconsin, and Wyoming), New York City, and District of Columbia; 23 states
reported no influenza activity, and one state did not report.