While vaccine inequity among African countries has played a major role in the continent's low COVID-19 vaccination rate, experts say capacity and logistical challenges, along with vaccine hesitancy, is also creating significant challenges.
On Nov. 24, South Africa told the World Health Organization that amid a recent increase in COVID-19 cases, it had identified a new variant later named omicron with a high number of mutations, raising concerns that it could spread more easily than other variants of the coronavirus. We'll go through what we know so far about omicron.
In a new Yale study researchers provide evidence that persuading white evangelical Christian vaccine holdouts to get their shots has only gotten more difficult.