MERS virus: Scientists still hunting source

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https://s.yimg.com/bt/api/res/1.2/5gHQ3WEWPWMYzuHI7LHbRQ--/YXBwaWQ9eW5ld3M7Zmk9ZmlsbDtoPTg2O3E9NzU7dz0xMzA-/http://media.zenfs.com/en_AE/News/Arab%20News/141663884413.jpg (https://en-maktoob.news.yahoo.com/mers-virus-scientists-still-hunting-source-064725993.html)*Tighter infection controls in hospitals have contributed to a significant drop in Middle East Respiratory Syndrome (MERS) cases in Saudi Arabia, but a senior health official warns that sporadic primary cases will still pop up.




أكثر... (https://en-maktoob.news.yahoo.com/mers-virus-scientists-still-hunting-source-064725993.html)