We believe in a world where no one suffers or dies from a vaccine preventable disease. Our vaccines help protect as many as h ... alf a billion lives each year against life-threatening infectious diseases at every stage of life. With our 15,000 employees worldwide, we seek to extend the protective power of vaccination to new infectious diseases while continuously improving existing vaccines to enhance health and well-being. We have a diverse portfolio of high-quality vaccines for children, adolescents and adults, including influenza, meningitis, travel and endemic diseases. We are a world leader in influenza and pediatrics vaccines, and the first worldwide supplier of injectable polio vaccine. read more