The Brookings County Pandemic Planning and Coordination Committee (PPCC) will hold a free, walk-in pertussis (whooping cough) and influenza community vaccination center, also referred to as a point of dispensing (POD), on Monday, Oct. 28. Vaccines will be available on a first-come, first-serve basis. The event will run from 4 to 8 p.m. at the Brookings High School, 530 Elm Avenue. Attendees are asked to use the main west entrance.