The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...

The new XFG strain of Covid, nicknamed the Stratus variant, is "growing rapidly", the World Health Organisation (WHO) says ...

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

The World Health Organization’s expert team, after more than three years of research, has released its final assessment on ...

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