Northeast Radio SD News – South Dakota - Public health officials report that the 2025-2026 influenza season in South Dakota is beginning to wind down after peaking in early February. However, newly released data from the Department of Health (DOH) reveal that this season has been more active than the historical average, driven largely by an aggressive strain of the virus.

Man with cold in bed, blue blanket, using tissue. Meds and glass on table. South Dakota Dept. of Health and Northeast Radio SD logos visible.

Northeast Radio SD News – South Dakota - South Dakota’s influenza activity remains low for the current season, despite a notable increase in confirmed cases and hospitalizations reported for the week ending December 6, 2025 (MMWR Week 49).