South Africa’s latest surge is a possible preview of the pandemic’s next chapter.
https://static01.nyt.com/images/2022/04/29/multimedia/29virus-briefing-south-africa/29virus-briefing-south-africa-moth.jpg Coronavirus cases are surging again in South Africa, and public health experts are monitoring the situation, eager to know what’s driving the spike, what it says about immunity from previous infections and what its implications are globally. South Africa experienced a decline in cases after hitting an Omicron-fueled, pandemic peak in December. But in…
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