Contributions of village animal health workers to foot-and-mouth disease
control in Cambodia
Abstract
Local animal health services in rural communities are mainly provided by
village animal health workers (VAHW), although the participation and
contribution of VAWHs to disease prevention is uncertain. To address
this, a desktop review of national VAWH data between 2011 - 2020 also
conducted in December 2020, supporting a detailed survey on the
involvement of VAHWs in disease prevention programs conducted between
February to March 2014. The survey used guided group discussion with
VAHWs (n = 198) from the two Cambodian provinces of Kampong Cham and
Pursat. This study identified that VAHWs generated less than 22% of
their annual household incomes from animal health services. Less than
one-third had vaccinated livestock against FMD, with none having
vaccinated cattle every six months during the study period, and nearly
half of the VAHWs having never vaccinated their own cattle against FMD.
As no privately-provided FMD vaccination services occurred in these
communities, with all vaccines delivered through the
government-subsidised program, the findings confirmed that VAHWs only
vaccinated animals against FMD when vaccines were made available by the
Government. The desktop review found that the number of VAHWs in 2020
declined by more than 24% since 2017 and the proportion of female VAHWs
was consistently low, with a mean of 8.26 (± 1.019). These findings
confirm there are considerable weaknesses in the VAHW system in
Cambodia, particularly in contributing to FMD control. Cambodian animal
health authorities require more effective policies to strengthen the
current VAHW system, improving: their services delivery; their retention
as ‘active’; their development of more sustainable roles with lower
‘dropout’ rates; and the prolonged gender inequity. With the limited
availability of government-subsidised FMD vaccination currently,
extension programs that engage VAHWs and farmers in seeking privately
funded and delivered FMD vaccination that incorporates appropriate
multivalent FMD serotype vaccines of high quality, delivered in small
dose vials from a robust cold chain, is suggested. This strategy would
assist VAHWs to contribute to the provision of private livestock
vaccination services that are likely essential for sustainable FMD
prevention and control in Cambodia.