The content originally appeared on: CNN The test results 'were positive for this variant in three persons with history of travel to South Africa. These cases were recent arrivals in the country in the past week,' the statement said. 'The NCDC assumes Omicron is widespread globally given the increasing number of countries reporting this variant. Therefore, it is a matter of when, not if, we will identify more cases.' Nigeria's travel advisory has been updated and now requires travelers to […]