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Volume 19, Number 6—June 2013
Research

Haemophilus influenzae Serotype a Invasive Disease, Alaska, USA, 1983–2011

Michael G. BruceComments to Author , Tammy Zulz, Carolynn DeByle, Ros Singleton, Debby Hurlburt, Dana Bruden, Karen Rudolph, Thomas Hennessy, Joseph Klejka, and Jay D. Wenger
Author affiliations: Centers for Disease Control and Prevention, Anchorage, Alaska, USA (M.G. Bruce, T. Zulz, C. DeByle, D. Hurlburt, D. Bruden, K. Rudolph, T. Hennessy, J.D. Wenger); Alaska Native Medical Center, Anchorage (R. Singleton); Yukon Kuskokwim Health Corporation, Bethel, Alaska (J. Klejka)

Main Article

Table 1

Typeable and nontypeable Haemophilus influenzae isolates, Alaska 1983–2011

Year Isolate type
a b c d e f NT* Total
1983 0 71 0 0 0 0 4 75
1984 0 73 0 0 0 0 5 78
1985 0 88 0 0 1 2 2 93
1986 0 82 0 0 0 0 3 85
1987 0 52 0 0 0 2 4 58
1988 0 60 0 0 0 2 0 62
1989 0 44 0 0 0 0 1 45
1990 0 44 0 0 0 0 2 46
1991† 0 22 0 0 0 0 3 25
1992 0 3 0 0 0 2 0 5
1993 0 8 0 0 1 3 2 14
1994 0 2 0 0 1 0 11 14
1995 0 4 0 0 0 3 10 17
1996 0 8 0 0 0 2 4 14
1997 0 9 0 0 0 1 6 16
1998 0 5 0 0 1 1 8 15
1999 0 8 0 0 0 1 2 11
2000 0 9 0 0 1 2 3 15
2001 0 1 0 0 0 3 6 10
2002 1 1 0 0 0 0 8 10
2003 6 2 0 1 0 1 8 18
2004 0 2 0 0 0 4 5 11
2005 1 4 0 0 0 2 2 9
2006 2 3 0 1 1 4 7 18
2007 2 0 0 0 1 0 10 13
2008 2 3 0 0 1 1 13 20
2009 2 4 0 0 4 2 8 20
2010 9 3 0 0 0 3 11 26
2011
 7
 2
 0
 0
 1
 3
 10
 23
Total 32 617 0 2 13 44 158 866

*NT, not typeable.
†Haemophilus influenza type b conjugate vaccine introduction in Alaska.

Main Article

Page created: May 20, 2013
Page updated: May 20, 2013
Page reviewed: May 20, 2013
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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