September 2015 — In our new video series, “Take 2,” faculty and researchers from Harvard T.H. Chan School of Public Health provide the lowdown on a compelling, engaging question in global health–think of it as Public Health 101. In this video, Marie McCormick, Sumner and Esther Feldberg Professor of Maternal and Child Health in the Department of Social and Behavioral Sciences, talks about why vaccines are critical for public health.
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