The origins of COVID-19 remain a mystery as WHO says “Cannot rule out any theory” after an inconclusive study.

FIVE years on, the origins of Covid-19 continue to confound health experts. How the pandemic that killed 20 million people ...

A LEADING theory that the Covid pandemic originated from a lab leak in China cannot be ruled out, the World Health ...

New WHO report suggests COVID-19 originated from animal-to-human transmission, though Director-General Tedros maintains all ...

The virus killed at least 20 million people, wiped at least $10 trillion from the global economy and upended billions of ...

All hypotheses on how the COVID-19 pandemic began remain open, the World Health Organization said Friday, following an ...

Viscount Ridley, co-author of Viral: the search for the origin of Covid-19, said: “Like all other formal investigations, the ...

An expert group charged by the World Health Organization to investigate how the COVID-19 pandemic started released its final ...

The World Health Organization said on Friday that efforts to determine the origins of SARS-CoV-2, the virus that caused the ...

All hypotheses on how the COVID-19 pandemic began remain on the table, the World Health Organization (WHO) said Thursday ...

"As things stand, all hypotheses must remain on the table, including zoonotic spillover and lab leak," WHO chief Tedros ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...