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

by Porth, Julia M., Wagner, Abram L., Tefera, Yemesrach A., Boulton, Matthew L.
Published in Vaccines (Basel) (2019)

Vaccination timeliness among newborns and infants in Ethiopia

by Boulton, Matthew L., Carlson, Bradley F., Wagner, Abram L., Porth, Julia M., Gebremeskel, Berhanu, Abeje, Yemesrach
Published in PLoS One (2019)

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

by Wagner, Abram L., Mubarak, Mohammad Y., Johnson, Laura E., Porth, Julia M., Yousif, Jenna E., Boulton, Matthew L.
Published in PLoS One (2017)