Africa CDC chief urges more COVID-19 testing as cases rise

FILE - A patient undergoes a nasal swab to check for COVID-19 at a testing center in Soweto, South Africa on May 11, 2022. The head of Africa's top public health institute urged authorities across the continent on Thursday, Nov. 17, 2022 to step up COVID-19 testing amid a concerning rise in new cases in some countries. (AP Photo/Denis Farrell, File)

Africa CDC chief urges more COVID-19 testing as cases rise