On this edition of Africa54: Guinea's main opposition leader said he was open to participating in a transition following a military coup over the weekend, as the soldiers who seized power consolidated their takeover; A meningitis outbreak in Democratic Republic of Congo's north-eastern Tshopo province has killed 129 of the 267 people who have been infected since the first cases were discovered in June; And Sudan summoned Ethiopia's ambassador to Khartoum to inform him that 29 corpses found on the banks of a river abutting Ethiopia were those of Ethiopian citizens from the Tigray ethnic group.