First US Case of UK SARS-CoV-2 Variant Detected

Variant B.1.1.7, though likely more contagious than other strains, does not appear to be more deadly.

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Update (December 31): California officials announced a case of the variant in a 30-year-old San Diego County man who had not traveled outside the country, suggesting the virus was transmitted by someone else in the community. A household contact has also developed symptoms, officials said, and is being tested. Trevor Bedford, an evolutionary virologist at the Fred Hutchinson Cancer Research Center in Seattle tells The New York Times that he expects a similar trajectory of the variant in the US as in the UK: the variant accounts for few cases now, but might constitute the majority of cases in a few months, due to its increased transmissibility.

Colorado officials yesterday reported the first known US case, followed by an additional suspected case today (December 30), of the COVID-19 variant that has swept across the UK, leading dozens of countries to restrict UK arrivals. Although the variant appears ...

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Meet the Author

  • Max Kozlov

    Max is a science journalist from Boston. Though he studied cognitive neuroscience, he now prefers to write about brains rather than research them. Prior to writing for The Scientist as an editorial intern in late 2020 and early 2021, Max worked at the Museum of Science in Boston, where his favorite part of the job was dressing in a giant bee costume and teaching children about honeybees. He was also a AAAS Mass Media Fellow, where he worked as a science reporter for the St. Louis Post-Dispatch. Read more of his work at www.maxkozlov.com.

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