KARACHI (PR) - Sanofi-aventis announced on Thursday the donation of 6 cold storage vehicles to the governments Expanded Programme of Immunization (EPI). Disease prevention is the most cost-effective healthcare intervention available; immunization helps to inhibit the spread of disease and protects people from illness and death. Sanofi Pasteur, the vaccines business of Sanofi-aventis, has been a proud partner of the present governments initiatives to inhibit disease through immunization, participating in the Prime Ministers Programme for the Control of Hepatitis and the Polio campaign of the EPI. The shared vision and objective of the EPI and Sanofi Pasteur is to ensure the integrity and efficacy of vaccines during storage and delivery. With this imperative, Sanofi-aventis donated 6 refrigerated vehicles to the EPI to enable the maintenance of required temperature during transportation of vaccines from federal to provinces and districts.