Title of article :
Effect of the Global Alliance for Vaccines and Immunisation on diphtheria, tetanus, and pertussis vaccine coverage: an independent assessment
Author/Authors :
Chunling Lu، نويسنده , , Catherine M Michaud، نويسنده , , Emmanuela Gakidou، نويسنده , , Kashif Khan، نويسنده , , Christopher JL Murray and the Comparative Risk Assessment Collaborating Group، نويسنده ,
Abstract :
Background
The Global Alliance for Vaccines and Immunisation (GAVI) was created in 1999 to enable even the poorest countries to provide vaccines to all children. We aimed to assess the effect of GAVI on combined diphtheria, tetanus, and pertussis vaccine