World Health Organization Top 5 Brands and Companies in the World for Hearing Aids 9 months ago The World Health Organization (WHO) estimates that 430 million people worldwide (more than 5% of the world's population) suffer from… Poorest nations confronting both fatness and undernourishment 5 years ago 33% of the most unfortunate nations on the planet are managing significant levels of heftiness just as under-sustenance, which leaves…