Omicron variant may have reached Europe earlier than thought

Economic powerhouses Japan and France reported their first cases of the omicron variant Tuesday, while new findings indicate the mutant coronavirus was already in Europe close to a week before South Africa sounded the alarm.

The Netherlands’ RIVM health institute disclosed that patient samples dating from Nov. 19 and 23 were found to contain the variant. It was last Wednesday, Nov. 24, that South African authorities reported the existence of the highly mutated virus to the World Health Organization.

That indicates omicron had a bigger head start in the Netherlands...