Cargando…
Re-evaluating herd protection by Vi typhoid vaccine in a cluster randomized trial
BACKGROUND: In a cluster randomized trial (CRT) of a Vi polysaccharide vaccine against typhoid in the slums of Kolkata we found evidence of vaccine herd protection. However, transmission of typhoid into clusters from the outside likely occurred in this densely populated setting, which could have dim...
Autores principales: | , , , , , , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2019
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6964216/ https://www.ncbi.nlm.nih.gov/pubmed/31608962 http://dx.doi.org/10.1093/inthealth/ihz069 |