WHO ends the global health emergency for COVID-19

As the U.S. gears up to end its federal public health emergency for COVID-19, the World Health Organization just declared an end to the global health emergency. WHO Director-General Tedros Adhanom Ghebreyesus announced the declaration on Friday, following a meeting of the organization’s COVID-19 emergency committee the day before.

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We failed to vaccinate the world in 2021; will 2022 be more successful?

In January, COVAX set a goal that many global health advocates considered modest: delivering 2.3 billion vaccine doses to low- and middle-income countries by the end of 2021. is saying it’ll deliver just 800 million vaccine doses by the end of 2021, according to the Washington Post, and only about 600 million had been delivered by early December.

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Omicron variant: What we know, what we don’t, and why not to panic (yet)

On Thanksgiving, my Twitter feed was dominated not by food photos, but by news of a novel coronavirus variant identified in South Africa earlier this week. While the variant—now called Omicron, or B.1.1.529—likely didn’t originate in South Africa, data from the country’s comprehensive surveillance system provided enough evidence to suggest that this variant could be more contagious than Delta, as well as potentially more able to evade human immune systems.

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