<p>The WHO's chief said Monday that all hypotheses on the Covid-19 pandemic's origin remained open and needed further study, having read the report from international experts' mission to Wuhan.</p>.<p>"All hypotheses are open, from what I read from the report... and warrant complete and further studies," World Health Organization director-general Tedros Adhanom Ghebreyesus told a virtual press conference from Geneva.</p>
<p>The WHO's chief said Monday that all hypotheses on the Covid-19 pandemic's origin remained open and needed further study, having read the report from international experts' mission to Wuhan.</p>.<p>"All hypotheses are open, from what I read from the report... and warrant complete and further studies," World Health Organization director-general Tedros Adhanom Ghebreyesus told a virtual press conference from Geneva.</p>