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Hepatitis B virus (HBV) remains a serious worldwide health problem and the possibility to control it will depend on the availability of safe, effective and affordable vaccines. Recombinant protein or plasma-derived vaccines containing HBV surface antigen (HBsAg) are safe and generally efficacious, however, they are too expensive for widespread use in areas of HBV endemicity and are only partially...
The purpose of study was to evaluate the immune response in a sample of vaccinated children aged 6 years.Although immunization of infants against hepatitis B virus (HBV) is the most effective way to prevent infection, duration of the afforded immunization is unknown.The immunity derived from the HBV vaccine was assessed by measuring the antibody in 3752 children who were vaccinated in a routine vaccination...
Immunization with RTS,S/AS02 consistently protects some vaccinees against malaria infection in experimental challenges and in field trials. A brief immunization schedule against falciparum malaria would be compatible with the Expanded Programme on Immunization, or in combination with other prevention measures, interrupt epidemic malaria or protect individuals upon sudden travel to an endemic area...
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