The current coronavirus disease 2019 (COVID-19) pandemic has massively affected

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WHO officials reassure that the ‘stealth’ Omicron variant is just

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Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) infection is usually

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The genome of the Omicron variant has a large number

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A large multinational group of researchers has shown how the

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While sleeping, the entire brain rolls through long, slow waves

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When the COVID-19 vaccines became available, many health care workers,

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During the pandemic, colleges and universities across the nation have

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Young people in England will be given access to more

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