
A woman suffered with Parkinson's disease sings during an event to promote awareness of Parkinson's disease in Kuala Lumpur, Malaysia, on April 22, 2017. (Xinhua/Chong Voon Chung)

A woman suffered with Parkinson's disease sings during an event to promote awareness of Parkinson's disease in Kuala Lumpur, Malaysia, on April 22, 2017. (Xinhua/Chong Voon Chung)