Nurith Aizenman
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It's one of the hottest areas of COVID-19 research: How well do the various vaccines work against the variants? New findings are coming out daily. Here's what's known so far, and what's pending.
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For this health expert based in Boston, the effort to get vaccines to his native South Africa was intensely personal.
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South Africa is a case study of the inequities around the coronavirus vaccine. It has one of the world's worst outbreaks, fueled by a new variant. Yet officials are struggling to buy enough vaccines.
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New results from a COVID-19 vaccine trial in South Africa suggest the vaccine that was developed by AstraZeneca may not be as effective against the variant found there.
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New research shows how official figures understate the U.S. pandemic: On any given day the number of infected people who are actively contagious is ten times that day's tally of new reported cases.
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One year ago on Thursday, China notified the World Health Organization that it had discovered a new coronavirus circulating in Wuhan. NPR discusses what happened after that.
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A new study suggests kids in poor countries benefit hugely from having older sisters — who are more likely than brothers or even mothers — to engage in stimulating play.
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As the U.S. enters the most challenging phase of the pandemic to date, states are reimposing different kinds of mitigation measures. This time around, experts are offering a wider range of solutions.
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Coronavirus cases are surging in many countries, including the United States and in Europe, and governments are imposing new lockdowns. NPR takes a look at the state of the pandemic around the world.
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The world is nearing a million deaths from COVID-19 — with almost every nation having lost people to the disease. And in the five countries hit badly by the pandemic, the trend remains worrisome.