How did South Africa discover the Omicron variant?

It’s been a week since South Africa first reported Omicron…a name now recognised around the world. While South Africa discovered the new covid variant, it’s unlikely we’ll learn exactly where it first appeared. The WHO has praised the country for its transparency. So, how did South Africa discover the omicron variant?Host: Alan Kasujja Reporting: Mpho Lakaje Guests: Wasim Abdool Karim and Dr Thierny Balde#AfricaDaily