Kana amfani da shafin BBC mai bayyana rubutu kawai (babu hoto) domin rage cin data. Idan ana so a ga hotuna da bidiyo sai a koma babban shafinmu.
Abin da masana kimiyya ba su sani ba kan coronavirus
An wallafa
Ku latsa wannan alamun hoton na sama domin sanin yadda coronavirus ta rikita masana kimiyya kamar yadda ta rikita duniya.