National Surveillance Data on the Epidemiology of Cholera in Kenya, 1997–2010

Autor: Ian Njeru, Daniel Langat, David Mwangi, Julia Tonui, Mercy Njeru, David Mutonga, Zephania Irura, Ahmed Abade, Melissa Dahlke
Rok vydání: 2013
Předmět:
Zdroj: The Journal of Infectious Diseases. 208:S55-S61
ISSN: 1537-6613
0022-1899
DOI: 10.1093/infdis/jit201
Popis: BACKGROUND Kenya has experienced multiple cholera outbreaks since 1971. Cholera remains an issue of major public health importance and one of the 35 priority diseases under Kenya's updated Integrated Disease Surveillance and Response strategy. METHODS We reviewed the cholera surveillance data reported to the World Health Organization and the Kenya Ministry of Public Health and Sanitation from 1997 through 2010 to determine trends in cholera disease for the 14-year period. RESULTS A total of 68 522 clinically suspected cases of cholera and 2641 deaths were reported (overall case-fatality rate [CFR], 3.9%), affecting all regions of the country. Kenya's largest outbreak occurred during 1997-1999, resulting in 26 901 cases and 1362 deaths (CFR, 5.1%). Following a decline in disease occurrence, the country experienced a resurgence of epidemic cholera during 2007-2009 (16 616 cases and 454 deaths; CFR, 2.7%), which declined rapidly to 0 cases. Cases were reported through July 2010, with no cases reported during the second half of the year. About 42% of cases occurred in children aged
Databáze: OpenAIRE