Dr Fulop's outstanding contributions are in the field of aging. He contributed to the better care of elderly subjects as a medical doctor but also as a researcher by progressing our understanding of the biological changes occurring with age. He mainly changed our view in the field of the Immunology/Inflammation by developing a new concept of immunoadaptation helping to use these changes in the advantage of elderly such in the field of vaccination. His publication activity is also outstanding as he published almost 300 papers and several reference books. He contributed to the formation of young doctors and scientists.