ጤናኢትዮጵያጤና እና አካባቢ፦ የፖሊዮ መከላከያ ክትባት ዘመቻTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoጤናኢትዮጵያAlemnew Mekonnen25 ሚያዝያ 2014ማክሰኞ፣ ሚያዝያ 25 2014https://p.dw.com/p/4AmEZማስታወቂያ