Forewarning of Poliovirus Outbreaks in the Horn of Africa: An Assessment of Acute Flaccid Paralysis Surveillance and Routine Immunization Systems in Kenya
Forewarning of Poliovirus Outbreaks in the Horn of Africa: An Assessment of Acute Flaccid Paralysis Surveillance and Routine Immunization Systems in Kenya
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DOI:
10.1093/infdis/jiu149
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发表时间:
2014-11-01
影响因子:
6.4
通讯作者:
Okiror, Samuel O.
中科院分区:
文献类型:
--
作者:
Walker, Allison Taylor;Sodha, Samir;Okiror, Samuel O.
Background. Although the Horn of Africa region has successfully eliminated endemic poliovirus circulation, it remains at risk for reintroduction. International partners assisted Kenya in identifying gaps in the polio surveillance and routine immunization programs, and provided recommendations for improved surveillance and routine immunization during the health system decentralization process.Methods.aEuro integral Structured questionnaires collected information about acute flaccid paralysis (AFP) surveillance resources, training, data monitoring, and supervision at provincial, district, and health facility levels. The routine immunization program information collected included questions about vaccine and resource availability, cold chain, logistics, health-care services and access, outreach coverage data, microplanning, and management and monitoring of AFP surveillance.Results.aEuro integral Although AFP surveillance met national performance standards, widespread deficiencies and limited resources were observed and reported at all levels. Deficiencies were related to provider knowledge, funding, training, and supervision, and were particularly evident at the health facility level.Conclusions.aEuro integral Gap analysis assists in maximizing resources and capacity building in countries where surveillance and routine immunization lag behind other health priorities. Limited resources for surveillance and routine immunization systems in the region indicate a risk for additional outbreaks of wild poliovirus and other vaccine-preventable illnesses. Monitoring and evaluation of program strengthening activities are needed.