All hypotheses on how the Covid-19 pandemic began remain on the table, WHO chief Tedros Adhanom Ghebreyesus says following an inconclusive investigation into the global catastrophe's origins. He says WHO aren't ruling out any hypotheses -- including a lab leak or zoonotic spillover (transmission from animal to human). Interested in licensing this video ? Get in touch 👉 http://u.afp.com/wvnD N.B.: AFP’s services and content are for professional use only

Tag-uri: Coronavirus