The Winchester Fire Department will host a mobile blood drive 9 a.m.-3 p.m. May 5 at 45 Lockeland Road, Winchester, aboard the bloodmobile of Dana-Farber Cancer Institute and Brigham and Women’s Hospital.Upon donation, each participant will be given a Kraft Family Blood Donor Center cooler.Appointments are recommended and can be made at http://tinyurl.com/WincFire2019; walk-ins will be taken as time allows.