https://www.verywellhealth.com/nimbus-covid-variant-11760259
Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like "razor blade throat."...
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https://www.salon.com/2025/06/11/razor-blade-throat-the-nimbus-variant-sparks-concern-of-summer-surge/
Jun 12, 2025 - COVID-19 variant NB.1.8.1 is spreading around the world amid concerns in the U.S. about vaccine accessibility
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https://www.healthshots.com/health-news/how-long-does-covid-last/
Jul 9, 2025 - Learn how long Covid-19 lasts, the impact of the Nimbus variant, its symptoms, and vaccination recommendations to stay protected in the U.S.
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