Advocacy around mass treatment for the elimination of selected Neglected Tropical Diseases (NTDs) has typically put the cost per person treated at less than US$ 0. 50. Whilst useful for advocacy. the focus on a single number misrepresents the complexity of delivering "free" donated medicines to about a billion people across the world. https://www.shoppurpledoorboutiquers.shop/product-category/headbands/