[1] Connecticut Dept Publ Hlth, Hartford, CT 06134 USA
[2] Maine Dept Human Serv, Augusta, ME USA
[3] Massachusetts Dept Publ Hlth, Boston, MA 02111 USA
[4] New Hampshire Dept Hlth & Human Serv, Concord, NH 03301 USA
[5] Rhode Isl Dept Hlth, Providence, RI 02908 USA
[6] Vermont Dept Hlth, Meningitis & Special Pathogens Branch, Div Bacterial & Mycot Dis, Natl Ctr Infect Dis, Burlington, VT 05402 USA
[7] Div Appl Publ Hlth Training, Epidemiol Program Off, Atlanta, GA USA
[8] CDC, Atlanta, GA 30333 USA