Cholera remains a significant public health problem worldwide. In settings of declining incidence, serosurveillance may be used to augment clinical surveillance. We utilized dried blood spot sampling and cholera-specific antibody testing to examine the serologic profiles of vaccinated and unvaccinated children in southern Vietnam, where cholera was recently eliminated.
Keywords: Vietnam; antibody; cholera; dried blood spots; serosurveillance.
© The Author(s) 2020. Published by Oxford University Press on behalf of Infectious Diseases Society of America.