Delivering MenAfriVac Using the Controlled Temperature Chain Approach
In November 2012, the first immunization campaign to use a controlled temperature chain (CTC) took place in northern Benin. This photo set by project Optimize contains images taken during the campaign, where more than 155,000 people were vaccinated with the MenAfriVac meningitis vaccine using the CTC approach.
Author: PATH, World Health Organization
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