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Scientists set sights on long game of SARS-CoV-2 evolution

On a Friday afternoon this past December, more than 130 scientists gathered on a Zoom meeting to talk about Omicron, the latest SARS-CoV-2 variant of concern, which has ripped across the globe with ferocious infectivity.

Eruption-hit Tonga closes borders as COVID detected

Volcano-devastated Tonga will close its borders Wednesday after COVID-19 was detected in the previously virus-free Pacific kingdom as it struggles to recover from last month's deadly disaster, officials said.

Congolese warned not to use toxic 'volcano salt'

Nearly three months since the eruption of the Nyiragongo volcano in the east of the DR Congo, authorities warned local people on Thursday that a salt-like substance in the lava flows is unfit for human consumption.

Iceland introduces restrictions after UK variant is detected

Gym classes, happy hours and the near-normal life enjoyed so far by the people of Iceland ended abruptly on Thursday, when the government ordered new restrictions after detecting six coronavirus cases believed to be the variant ...

What should a successful SARS-CoV-2 vaccine do?

A lot has been written recently about the merits of different potential vaccines for SARS-CoV-2. "Merit" is generally assumed to mean that the vaccine will make us immune. But what, exactly, is immunity, and how would we ...

As virus hits Italy's south, some flee troubled health care

Patients, some wrapped in blankets that look like they came from home, moan in their beds. What appears to be medical tubing and a wad of gauze or paper towels litter the floor of San Giuliano public hospital, which treats ...

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