[The Conversation Africa] Nigeria is about to receive President Cyril Ramaphosa, who will be leading a delegation made up of government and business representatives, in the midst of the possible spread of the new COVID Omicron variant and a rash of global travel restrictions. In Nigeria concerns have been raised about the visit contributing to the spread of the new variant. Adejuwon Soyinka, The Conversation Africa's regional editor for West Africa, asked Dr. Doyin Odubanjo, a leading public health expert, what he thinks of travel
