ሳይንስስለ ኮሮና ቫይረስ የሚቀርቡ ጥያቄዎች እና ሳይንሳዊ መልሶቻቸውTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTsehay Chane16 መጋቢት 2012ረቡዕ፣ መጋቢት 16 2012https://p.dw.com/p/3a1p8ማስታወቂያ