Sunday, Dec. 27, 9 a.m. to noon Tuesday, Dec. 29, 1 to 4 p.m. Dates and times are subject to change. Visit www.salem.com/scan for any schedule updates or more information. New schedule for Salem Stop the Spread testing The schedule for the two âStop the Spreadâ testing sites in Salem will change for the last two weeks of December due to holidays. Salem High School: Drive-up testing at 77 Willson St. Testing dates and times: Monday, Dec. 21, and Tuesday, Dec. 22, 4 to 8 p.m. (do not arrive before 3 p.m. due to school dismissal traffic) Saturday, Dec. 26, 10 a.m. to 3 p.m.