... into the Expanded Program of Immunization (EPI) in Cameroon in February 2009, alongside the other traditional vaccines BCG, OPV, Measles and yellow fever (YF) vaccines The Ngong health district in ... vaccines and vaccine wastage rate on the cost-effectiveness of routine EPI: lessons from a descriptive study in a Cameroonian health district Cost Effectiveness and Resource Allocation 2011 9:9 ... vaccination sessions, transportation of vaccines, reporting (immunization and disease surveillance), coordination meetings, supervision, and cold chain temperature monitoring and maintenance...