A fungus is threatening the future of the world's most popular bananaThis video can not be playedTo play this video you need to enable JavaScript in your browser.A fungus is threatening the future of the world's most popular bananaCloseCould a fungus called TR4 really wipe out the Cavendish, the world's most popular banana?SubsectionScience & EnvironmentPublished26 April 2016Shareclose panelShare pageCopy linkAbout sharingRead description