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Jessica Blankenship

Publications (5)

Validation of Vitamin A Supplementation Coverage Using Post-event Coverage Surveys in 11 Sub-Saharan African Countries

Heather Katcher, Leigh Jaschke, Geoffrey Oruru, Jennifer Nielsen & Jessica Blankenship · European Journal of Nutrition & Food Safety · 2015

Objectives: Twice-yearly child health days (CHDs) have had remarkable success reaching children twice-yearly with life-saving interventions, including vitamin A supplementation (VAS). In 2012, over 80% of targeted children in Sub-Saharan Africa received VAS according to tally-she...

Open access Research Article 10.9734/EJNFS/2015/21079

Validation of Administrative Coverage for Vitamin a Supplementation and Deworming through Integrated National Immunization Days in Guinea

Mohamed Yattara, Lansana Massandouno, Mohamed Fofana, Mariam Hann, Souleymane Dioubaté, Jessica Blankenship, Heather Katcher, Mamady Daffé & Marily Knieriemen · European Journal of Nutrition & Food Safety · 2015

Objectives: Since 2007, distribution of vitamin A supplementation (VAS) and deworming has been integrated with polio vaccination through twice-yearly National Immunization Days (NIDs) in Guinea. Although reported administrative coverage for VAS and deworming are consistently ≥90%...

Open access Research Article 10.9734/EJNFS/2015/21138

Reaching the Hard to Reach with Vitamin A Supplementation in Low-performing Health Zones of DR Congo

Aimerance Kabena, Damien Nahimana, Patrice Kabavulu, Geoffrey Oruru, Heather Katcher, Banea Mayambu & Jessica Blankenship · European Journal of Nutrition & Food Safety · 2015

Objectives: Since 2002, mass campaigns have been held twice-yearly to reach children 6-59 months with vitamin A supplementation (VAS) and deworming, with coverage consistently over 80% in the majority of DR Congo's 515 health zones (HZ). However, between 2006-2010, 25 HZ achieved...

Open access Research Article 10.9734/EJNFS/2015/20837

Experiences Using Mobile Phone Surveys to Monitor and Evaluate the Distribution of Health Services in Sierra Leone

Mary H. Hodges, Mohamed Turay, Fatmata Fatima Sesay, Habib Kamara, Mohamed Bah, Jusufu Paye, Heather Katcher & Jessica Blankenship · European Journal of Nutrition & Food Safety · 2015

Objectives: Evidence-based programs to reduce child mortality and morbidity such as twice-yearly vitamin A supplementation (VAS) and mass drug administration (MDA) for neglected tropical diseases require real-time coverage data to ensure that all populations are reached with equi...

Open access Research Article 10.9734/EJNFS/2015/20847

Feasibility and Effectiveness of Introducing a Six-month Contact Point for Vitamin A Supplementation into the Tanzanian EPI Vaccination Calendar

Christina Nyhus, Margaret Benjamin, Jeffrey Oruru, Meba Haruni, Temina Mkumbwa, Dafrosa Lyimo, Francis Modaha, Heather Katcher & Jessica Blankenship · European Journal of Nutrition & Food Safety · 2015

Objectives: The study was seeking to; 1. Obtain the age at first vitamin A dose in comparison to current practices. 2. Assess acceptability of a new 6 month contact point by caretakers and health care workers. Methods: A randomized, facility-based intervention trial was implement...

Open access Research Article 10.9734/EJNFS/2015/20855