New Scientist Health 12:35 23 September 2011 by Debora MacKenzie First it was smallpox. Then polio. Now science has another of humanity’s scourges in its sights: acne. Sanofi-Pasteur, the world’s biggest vaccine company, has signed a contract with the University of California, San Diego, to develop “an immunological approach to acne prevention and treatment”. Acne […]