Recognizing the need for greater international and regional cooperation to meet new and existing challenges to public health, in particular in promoting effective measures such as vaccines, as well as to assist developing countries in securing vaccines against preventable infectious diseases,
认识到需要加强国际和区域合作，以应付公共卫生面临的新挑战和现有挑战，尤其是在推广疫苗等有效措施方面，并协助发展中国家获得对付可预防传染病的疫苗，