Kadena medical officials will begin distributing the H1N1 vaccine to pregnant women and children ages 6 to 35 months old, from 6 a.m. to 4 p.m., Nov. 23, and 6 a.m. to 1 p.m., Nov. 24, at Kadena' s Keystone Theater. According to the Centers for Disease Control and Prevention, H1N1, commonly known as