Pandemic is at a 'turning point' after Omicron cases nosedive in South Africa, says vaccinology prof

A professor of vaccinology said that the declining cases in South Africa were a "turning point" in the pandemic as the region came out of lockdown without significant interruption to people's lives. Professor Shabir Madhi told Debora Patta, the foreign correspondent for CBS News, that vaccines and high rates of previous infections had led to a precipitous drop in coronavirus cases.-- More...