Reviewing the historical programs used to eliminate the tropical diseases onchoceriasis and trachoma in Mexico, including a cost-effectiveness assessment.
Mexican National Guard officers walk in a formation as they prepare to form a barricade to prevent a caravan of migrants, most from Central America, from continuing their journey, in Tapachula, Mexico.
Un infierno llamado Tapachula elmanana.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from elmanana.com Daily Mail and Mail on Sunday newspapers.