What is 'Dinga Dinga', mysterious disease spreading in Uganda?

A mysterious disease locally referred to as 'Dinga Dinga', which translates to 'shaking like one is dancing', is spreading in Uganda's Bundibugyo district, reports said. Its symptoms include fever and shaking of the body, leading to difficulties in walking. Since its outbreak several months ago, more than 300 people have been infected, most of whom are women and girls.