PAULLINA—LifeServe Blood Center of Sioux City will hold a blood drive 1-5:30 p.m. Wednesday, April 18, at the American Legion Hall in Paullina and 9 a.m.-2:30 p.m. Thursday, April 19, at the Centre Mall in Sioux Center. To make an appointment, call 1-800-287-4903 or visit www.lifeservebloodcenter.org.