New China COVID Variant Detected in US: What to Know About NB.1.8.1

WORLD NEWS

By Aniket Chakraborty May 29, 2025 Arrow

The CDC confirmed cases in New York, California, Ohio, Hawaii, and more.

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This variant triggered hospital surges in China and Hong Kong, mainly among the elderly.

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Experts say NB.1.8.1 spreads faster but doesn't appear more deadly than earlier strains.

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US doctors urge caution, noting it may be more vaccine-resistant than previous variants.

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In Hong Kong alone, over 80 severe cases and 30 deaths were reported within a month.

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Symptoms remain typical: cough, sore throat, fatigue, and fever.

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Airport surveillance shows global spread: travellers from Asia and Europe carried it in.

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The CDC has revised its vaccine guidance, limiting boosters to high-risk individuals.

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As NB.1.8.1 spreads, health agencies are racing to monitor, contain, and inform.

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