Frederic J. Deschamps is a Medical doctor (Lille- France University in 1990). He received his PhD at occupational Toxicology in the year of 1993. He was nominated professor of Medicine in 2002. He has improved for the last 20 years the department of occupational diseases of the university hospital of Reims (Champagne County). He manages for 1995 the Regional Institute of Occupational Health. He belongs to the French National University College of occupational Researches and Practionners. He has focused his work an occupational infectious diseases and health effects of low doses toxics with long term exposure.