Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Children in Worst Forms of Labor Get Legal Protection Lisa Schlein GENEVA - The International Convention on the Worst Forms of Child Labor has been universally ratified. The International Labor Organization saidthis is the first time in its history that all 187 of its member states have ratified an International Labor Convention. An estimated 152 million children are in child labor. Seventy-three-million are involved in hazardous work that the International Labor Organization defines as the worst forms of child labor. .