Countries worry that the variant may spread fast even in vaccinated populations

Dorsey is stepping down now because he feels confident about his successor

Decision comes after a man who recently returned from South Africa tested positive for Covid-19

The report says globally, international tourist arrivals rose 58% between July and September

WHO designated Omicron a 'variant of concern', days after the variant was first reported

Friday's slide reflected fears that travel bans would hammer fuel demand

Ardern said a lot of evidence still needed to be gathered to know the impact of the Omicron variant

Analysts say resolution efforts are expected to end the legislative paralysis

Roads were blocked by burning tyres in central Beirut, Tripoli in northern Lebanon and the southern city of Sidon

Washington would be ready to ramp up pressure on Tehran if talks collapse