T. Kassa

Immunization Coverage Surveys and Linked Biomarker Serosurveys in Three Regions in Ethiopia

James D. Campbell, M. Levine, W. Blackwelder, 2016, PloS one.

Hospital-based Surveillance for Rotavirus Gastroenteritis in Children Younger Than 5 Years of Age in Ethiopia: 2007–2012

K. Mitiku, J. Mwenda, B. Beyene, 2014, The Pediatric infectious disease journal.

Strategies for Coordination of a Serosurvey in Parallel with an Immunization Coverage Survey

M. Levine, W. Blackwelder, R. Steinglass, 2015, The American journal of tropical medicine and hygiene.