Sanofi is an innovative global healthcare company dedicated to combating infectious diseases through the development and distribution of vaccines. With a commitment to delivering over 500 million vaccine doses annually, Sanofi's vaccine division stands as a world leader, providing a broad range of vaccines that protect against various infectious diseases. The company is focused on research, development, manufacturing, and marketing of therapeutic solutions, with core strengths in general medicine, specialty care, and human vaccines. The Virology Group within the Global Antigen Design (GAD) Department plays a crucial role in developing vaccine candidates, particularly those targeting respiratory pathogens such as seasonal influenza, pandemic influenza, RSV, hMPV, and COVID-19. As a co-op in the Virology platform, you will engage in the characterization of vaccine candidates, working closely with a team of experts to advance Sanofi's mission of improving human health worldwide. This position offers a unique opportunity to learn and apply various virological, immunological, and molecular techniques, including cell culture, virus propagation, infectious titer assays, virus neutralization assays, RT-PCR, and sequencing of viral genomes. You will be expected to complete specific laboratory research tasks under supervision, maintain high productivity and consistency, and ensure the quality of data collected. Additionally, you will participate in lab maintenance, attend group meetings, and present your findings, all while gaining valuable experience in the fields of virology and vaccinology.