"Most countries in the African region are still experiencing an increase in the number of Covid-19 cases, with some reporting cases in new geographic areas," he said.
South Africa is the worst hit country on the continent with 50,879 reported cases.
South Africa's cases are "rising fast," according to President Cyril Ramaphosa.
More than half of all confirmed cases have been recorded in the last two weeks, prompting concerns that the country could see a steep rise in infections shortly after restrictions are relaxed.
"Politicians may be desperate to get their economies going again, but that could be at the expense of having huge numbers of people die," said Dr. Bharat Pankhania, an infectious diseases expert at the University of Exeter in Britain.