Prevalence of vitamin A deficiency. Vitamin A deficiency (VAD) is a lack of vitamin A in humans. It is common in poorer countries but rarely seen in more developed countries. Nyctalopia (night blindness) is one of the first signs of VAD.pproximately 250,000 to 500,000 malnourished children in the developing world go blind each year from a deficiency of vitamin A, approximately half of whom die within a year of becoming blind. The United Nations Special Session on Children in 2002 set a goal of the elimination of VAD by 2010.
Shawn has been married to Caroline Brady since he first appeared on-air in 1983. The son of Peter Brady, and the grandson of Patrick Aloysius and Nora Molly Brady, Shawn has a brother Eric and two sisters named Molly and Colleen.
Florence Henderson played Carol Brady on The Brady Bunch. ! Is the actress in Dodgeball Marsha Brady from the Brady Bunch Yes, her name is Christine Taylor and she appeared in both the Brady Bunch Movie... Last Week's Popular Questions for The Brady Bunch. Is Kim Catral in the Brady Bunch Movie Kim Cattrall was not in 'The Brady Bunch Movie'.