India, Aug. 16 -- The devastating recent deaths of three toddlers in Queensland, linked to low iron levels, have understandably left many parents wondering whether their own child is getting enough iron. The good news is that life-threatening iron deficiency is uncommon. But being low in iron is one of the most common nutrient deficiencies in young children. So it's worth understanding why iron matters and how to tell if they're getting enough. There are simple ways to help children meet their iron needs. Why is iron important? Iron helps carry oxygen around the body and plays an important role in brain development, growth, immune function and learning. If a child doesn't get enough iron, their iron stores gradually become depleted. Over ...