[GAVI] N'djaména -- Chad has launched three vital new vaccines in its Expanded Programme on Immunization. These are vaccines against malaria, pneumococcal infections and rotavirus diarrhea, making Chad one of the first countries to introduce three vaccines at the same time. The introductions are being implemented by the Ministry of Health with support from Gavi, the Vaccine Alliance, UNICEF and WHO.Malaria, pneumococcal infections and rotavirus diarrhea are among the main causes of infant mortality not only in Chad, but