Egyptian medical workers leave King Fahad Hospital in the city of Hofuf, Saudi Arabia, on June 16, 2013. French scientists said Thursday that the MERS virus that has claimed dozens of lives in the Middle East does not yet have the ability to trigger a pandemic, but vigilance is needed in case it mutates.
Egyptian medical workers leave King Fahad Hospital in the city of Hofuf, Saudi Arabia, on June 16, 2013
