Guinea-Bissau's transitional government said Tuesday it has not approved a proposed clinical trial of a hepatitis B vaccine in newborns, denying reports that the study had been authorised.
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Guinea-Bissau says it has not approved hepatitis B vaccine trial in newborns
Guinea-Bissau's transitional government said Tuesday it has not approved a proposed clinical trial of a hepatitis B vaccine in newborns, denying reports that the study had been authorised.
