Prison doctors have decided to transfer Russia's main opposition leader Alexei Navalny to hospital, its prison authority said on Monday, 20 days into a hunger strike that has brought international warnings of consequences should he die in jail. #News #Reuters #AlexeiNavalny #Putin #Russia Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en