Volume 14, Number 1—January 2008
THEME ISSUE
International Polar Year
Research
Epidemiology of Haemophilus influenzae Serotype a, North American Arctic, 2000–2005
Figure 1

Figure 1. Haemophilus influenzae (Hi) cases by serotype in Alaska and Northern Canada, 2000–2005. A) Alaska; n = 46 typeable (27 nontypeable); 59% encapsulated non-b, 24% Hia. B) Northern Canada; n = 42 typeable (17 nontypeable); 81% encapsulated non-b, 74% Hia.
1International Circumpolar Surveillance Hia Working Group: Michael G. Bruce, Dana Bruden, Carolynn DeByle, Marcella Harker-Jones, Tom Hennessy, Kim Boyd Hummel, Debby Hurlburt, Alan J. Parkinson, Debby Parks, Helen Peters, Alisa Reasonover, Tammy Zulz, (CDC); Shelley L. Deeks, Christine Navarro, Raymond Tsang (Public Health Agency of Canada); Carolina Palacios, Isaac Sobel (Nunavut Department of Health); Cheryl Case, Andre Corriveau (Northwest Territories Department of Health and Social Services); Colleen Hemsley, Bryce Larke (Yukon Health and Social Services); Marguerite Lovgren, Gregory Tyrell (National Centre for Streptococcus, Edmonton); Louise Jette, Louise Ringuette (Quebec Public Health Laboratory)