Nimbus: All About New Covid Variant That Causes “Razor Blade Throat”

Designated as NB.1.8.1, the Nimbus strain is a descendant of Omicron. WHO has listed it among six variants under close observation.

avianscape.enterprises@gmail.com June 17, 2025 1 minute read

Designated as NB.1.8.1, the Nimbus strain is a descendant of Omicron. WHO has listed it among six variants under close observation.

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