` ` is the cornerstone of a vibrant economy , '' says Seth Berkley . Healthier children attend school more and are more productive as adults . The UN working to increas access to healthcare in developing countries . Private sector providing business skills to tackle obstacles to immunization , says Berkley .
`` Vaccines the cornerstone of a vibrant economy , '' says Seth Berkley . Healthier children attend school more and are more productive as adults . GAVI Alliance aims to increas access to immunization in developing countries . Private sector providing business skills to tackle obstacles to immunization , says Berkley .