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

"Until further requests for information are met, or more scientific data becomes available, the origins of SARS-CoV-2 and how ...

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

Authors discuss the impact of COVID-19 waves, variants, and immunity, emphasizing the current Omicron resurgence and ...

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no ...

The World Health Organization (WHO) reports ongoing investigations into the origins of the COVID-19 virus, expressing ...

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

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

The World Health Organization's probe into the cause of COVID-19 has not resulted in a definitive reason, with its ...

Researchers found that Akkermansia muciniphila boosts lung-specific antiviral immunity against SARS-CoV-2 in mice by ...

The death toll from the novel coronavirus or COVID-19 in China rose to 2, 663 as of Tuesday, February 25 after 71 new deaths were reported in mainland China.