CNN CNN Newsroom Live December 4, 2021 09:15:00
When you see that the country has not yet achieved herd immunity, while south africa is rated higher than some of the south african countries it's still not as high as u.s. or parts of europe. this is what happens when you don't have enough people vaccinated. new variants will pop up and the vaccines might not be as effective around them. so the public messaging around this will have to be really clear to people why they might need a second or third shot, more boosters, or what happens long term in terms of happening this variant. >> larry, you've been globetrotting. appreciate your coverage. ...