Today is World Malaria Day. One of the top killers of children globally, malaria remains a serious threat in African countries like Mozambique — even though it’s completely preventable and treatable, and even though it was eradicated here in the United States more than half a century ago. Tom Costanza, a World Vision videographer, shares reflections from a trip to Mozambique, contrasting the elimination of malaria in the United States and its continued devastating effects, both on children and adults, in developing countries. But simple solutions exist that save lives. And you can help....