Supported by the following organizations
This is to certify that Zakia Ashrafi Bushra successfully completed and received a passing grade in PredictionX: John Snow and the Cholera Outbreak of 1854 a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Alyssa Goodman
Robert Wheeler Willson Professor of Applied Astronomy Harvard University
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- Verified Certificate Issued June 9, 2022
- Valid Certificate ID dcc2afe30e1346b1bc3f6c17cac3a22a