Zoltan Vajo is a Consultant at the Department of Family Practice, Semmelweis University, Budapest, Hungary. He received his medical degree from Semmelweis University and was a Post-Doctoral Researcher at the National Human Genome Research Institute. He was also the Visiting Scientist at INSERM, Unit 393, Paris, France, and Director of Science at the National Institute of Allergy and Immunology, Budapest, Hungary.