Childhood Immunization in Ethiopia: Accuracy of Maternal Recall Compared to Vaccination Cards

by Julia M. Porth, Abram L. Wagner, Yemesrach A. Tefera, Matthew L. Boulton
Published 2019-06-01

The influence of maternal migration on child vaccination in Kenya: An inverse probability of treatment-weighted analysis

by Julia M. Porth, Emily Treleaven, Nancy L. Fleischer, Martin K. Mutua, Matthew L. Boulton
Published 2021-05-01

Vaccination timeliness among newborns and infants in Ethiopia.

by Matthew L Boulton, Bradley F Carlson, Abram L Wagner, Julia M Porth, Berhanu Gebremeskel, Yemesrach Abeje
Published 2019-01-01

Trends of vaccine-preventable diseases in Afghanistan from the Disease Early Warning System, 2009-2015.

by Abram L Wagner, Mohammad Y Mubarak, Laura E Johnson, Julia M Porth, Jenna E Yousif, Matthew L Boulton
Published 2017-01-01