Chisom Milcah Obi-Jeff created the update Impact Accelerator: Nigeria.

Chisom Milcah Obi-Jeff created the update Nigeria- Invest in tailored strategies that identify under-vaccinated and unvaccinated persons and regularly provide them with the vaccines they need..

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Chisom Milcah Obi-Jeff updated their profile information.

Chisom Milcah Obi-Jeff added interests vaccination and Immunization.

Chisom Milcah Obi-Jeff created the update Nigeria Project Coordinator and Research Associate, Evaluating SMS messaging for immunization demand generation in Nigeria, January 2018-March 2020. .