Content by Stephen Robertson
West Nile Virus Update: October 16, 2025
As of October 16, 2025, the South Dakota Department of Health reported 86 human cases of West Nile virus from Aurora, Beadle, Bon Homme, Brookings, Brown, Charles Mix, Clay, Codington, Corson, Douglas, Grant, Gregory, Haakon, Hamlin, Hand, Hughes, Hutchison, Hyde, Lawrence, Lincoln, Marshall, Meade, Miner, Minnehaha, Pennington, Roberts, Sanborn, Spink, Stanley, Todd, Union, Walworth, and Yankton counties.
Commercial Ornamental/Turf Applicator Training @ Sioux Falls
SDSU Extension will host ornamental and turf commercial applicator training in Sioux Falls at the Best Western Plus Ramkota (3200 W Maple St, Sioux Falls, SD 57107) on February 12, 2026.
Commercial Applicator Training @ Ft. Pierre
SDSU Extension will host commercial applicator training in Ft. Pierre at the AmericInn by Wyndham (312 Island Dr, Ft. Pierre SD 57532) on February 26, 2026, from 8:30 a.m. - 4:00 p.m.
Commercial Ornamental/Turf Applicator Training @ Rapid City
SDSU Extension will host ornamental and turf commercial applicator training in Rapid City at the Ramkota (2111 N LaCrosse St, Rapid City, SD 57701) on February 25, 2026, from 9:30 a.m. – 4:30 p.m.
Commercial Aerial Applicator Training @ Tri-State Aerial Applicators Convention
SDSU Extension, NDSU Extension, and UMN Extension will host a joint aerial commercial applicator training on February 19, 2026, from 11:45 a.m. - 2:15 p.m. in conjunction with the Tri-State Aerial Applicators Convention, which will be held at The Delta Hotel in the Symphony Hall (1635 42nd St SW, Fargo, ND 58103).
Commercial Applicator Training @ Brookings
SDSU Extension will host commercial applicator training in Brookings at McCrory Gardens (631 22nd Ave, Brookings, SD 57006) on February 5, 2026, from 8:30 a.m. - 4:00 p.m.
Commercial Applicator Training @ Aberdeen
SDSU Extension will host commercial applicator training in Aberdeen at the Dakota Event Center (720 Lamont St S, Aberdeen, SD 57401) on February 3, 2026, from 8:30 a.m. - 4:00 p.m.
Commercial Applicator Training @ Mitchell
SDSU Extension will host commercial applicator training in Mitchell at the Highland Conference Center (2000 Highland Way, Mitchell, SD 57301) on January 29, 2026, from 8:30 a.m. - 4:00 p.m.
Commercial Applicator Training @ Rapid City
SDSU Extension will host commercial applicator training in Rapid City at the DoubleTree by Hilton (505 N 5th St, Rapid City, SD 57701) on January 27, 2026, from 9:00 a.m. - 4:00 p.m.
Commercial Applicator Training @ Sioux Falls Ag Expo
SDSU Extension will host commercial applicator training during the Sioux Falls Ag Expo at the Sioux Falls Convention Center (1201 N W Ave, Sioux Falls SD 57104) on January 15, 2026, from 8:00 a.m. - 1:00 p.m.