Lab Profiles UPDATED Choose from the below list. Australia Japan India Philippines ---US States------ Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Lousiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington D.C. Washington State West Virginia Wisconsin Wyoming News   Study: Vitamin D may thwart kids' winter colds Taking vitamin D supplements may lower children's risk of respiratory infections, according to a new study. Read Full Article / permalink