Vaccination: Yellow Fever & Mumps
Chapter 19 Emergency Yellow Fever Mass Vaccination in Post-Civil War Liberia
The author and his colleagues performed a study to determine vaccination coverage in IDP camps and outlying host communities. What were the limitations of the study?
Chapter 20 A Mumps Epidemic - Iowa, 2006
A large proportion of the mumps cases in Iowa were among vaccinated persons. Why wasn't it concluded that the vaccine was not working?