South Africa vaccine trial 

Tuesday, June 30, 2020 - 5:05pm

https://www.podtrac.com/pts/redirect.mp3/dovetail.prxu.org/300/a266789c-887a-486d-9538-1b4118057b2e/2020_0630_06.mp3

As cases of the coronavirus continue to grow, scientists around the world are diligently looking for a vaccine. Now, more than 140 vaccines are being tested across six continents, including in Africa. This month, a clinical trial began in South Africa. The World's Halima Gikandi reports.