This week we are very happy to welcome Tiina Reponen, PhD to IAQ Radio. Dr. Reponen is a Professor in the Department of Environmental Health, College of Medicine at the University of Cincinnati. As an expert in indoor allergens and mold, she served as the principal investigator in several major laboratory and field experiments on airborne allergens, bacteria and fungi and has directed exposure assessment teams in population-based studies. Dr. Reponen is the Director of the NIOSH-funded University of Cincinnati Education and Research Center (ERC), which includes graduate programs related to occupational health from three colleges: Medicine, Nursing and Applied Science and Engineering. She is currently directing two cohort studies. One is focused on the association between indoor bioaerosol exposures and the development of children's allergy and asthma and the other is focused on the effects of green renovation on indoor air quality and occupants' health.