The logo of Swiss pharmaceutical company Novartis is seen on its headquarters building in Basel, Switzerland October 27, 2015. REUTERS/Arnd Wiegmann/File Photo

The logo of Swiss pharmaceutical company Novartis is seen on its headquarters building in Basel, Switzerland October 27, 2015. REUTERS/Arnd Wiegmann/File Photo

The logo of Swiss pharmaceutical company Novartis is seen on its headquarters building in Basel, Switzerland October 27, 2015. REUTERS/Arnd Wiegmann/File Photo

August 11, 2016 11:03 AM (UTC+8)