| Subject | Predicate | Object |
|---|---|---|
| <p>The Medical Research Council has an active study to assess the safety and immunogenicity of yellow fever vaccine dose sparing strategies for campaign and programmatic use. The study seeks to determine whether using a fractional dose of the normal yellow fever vaccine in infants provides sufficient protection against yellow fever compared with the normal dose of vaccine and whether altering the route of administration affects vaccine safety.</p> | ||