S.African study offers Omicron hope ahead of second coronavirus Christmas

South African data offered a glimmer of hope on Wednesday about the severity of the Omicron coronavirus variant, but World Health Organization officials cautioned that it was too soon to draw firm conclusions as the strain spread across the globe.

With the second Christmas of the pandemic days away, countries imposed new restrictions on their citizens while worrying about the damage the variant might inflict on their economies.

Plans for Christmas parties and celebrations were wiped out from London to New Delhi amid the uncertainty.

Omicron was first detected last...