World Health Organisation emergencies director Michael Ryan speaks during a Covid-19 press briefing at the WHO headquarters in Geneva in March. Photo: AFP

Coronavirus: WHO says US has provided no proof on Wuhan lab claims

  • No data or specific evidence received from Washington, says World Health Organisation emergencies director Michael Ryan
  • WHO health expert Maria Van Kerkhove reiterates that virus appears to be of natural origin
Topic |   Coronavirus pandemic
World Health Organisation emergencies director Michael Ryan speaks during a Covid-19 press briefing at the WHO headquarters in Geneva in March. Photo: AFP
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