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The feasibility of mass vaccination campaigns for Japanese encephalitis and Haemophilus influenzae type b infections was explored in the Democratic People's Republic of Korea using pilot vaccination studies. The experiences from these initial studies were then used to support larger vaccination campaigns in children at risk of these infections. We discuss the challenges and requirements for the inclusion...
Two hypothetical birth cohorts in Bali, each consisting of 100,000 newborns, one immunized with live, attenuated JE vaccine and the other un-immunized, were modeled for JE risk over 11 years. Cumulative JE incidence before JE vaccine introduction was used to represent JE risk in the unvaccinated cohort. Data on vaccine efficacy, vaccination and treatment costs were taken from published papers and...
The practicalities when applying the ICH GCPs (International Conference on Harmonization 1996 Good Clinical Practices [EU, MHLW, FDA. International Conference on Harmonization Guideline for Good Clinical Practice; 1997] in less developed countries (ldcs) are seldom discussed and we found no guidelines as how to “adapt” them. Below we illustrate how ICH GCP principles can be implemented in different...
Live, attenuated hepatitis A vaccines are used widely in China but there is uncertainty regarding the persistence of vaccine-induced anti-HAV antibodies after single dose and booster dose administrated at month 12. A large scale clinical trial to evaluate the live, attenuated hepatitis A vaccine was conducted in Hebei province between 1996 and 1999. Five years after the trials, children in single...
This study examined the impact of Japanese encephalitis (JE) immunization policies on disease trends in China. Through a document review and key source interviews in eight provinces, the study found, JE immunizations were provided via a combination of fee-for-service and government funding. Unequal government funding and unbalanced economic development led to variation in JE incidence levels between...
The development of new vaccines for important childhood diseases presents an unparalleled opportunity for disease control but also a significant problem for developing countries: how to pay for them. To help address this problem, the William H. Gates Foundation has established a Global Fund for Children's Vaccine. In this paper, we discuss the allocation of this and other similar funds, which we call...
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