South Africa's president warns of a "health apartheid", criticising travel bans once again. This as Omicron becomes the dominant strain of Covid-19 in the country. Meanwhile in Cameroon, we meet  survivors of sexual violence from the Anglophone regions. Rape and abuse are being used as weapons of war in the conflict. Finally, our reporters are in Gambia ahead of Saturday's presidential poll. We bring you a report on voters waiting to take part in the country's democratic transition.