Genetic variant tied to doubled dementia risk for older men Researchers looked at a gene that is critical to regulating the body’s iron levels. June 15, 2025 2 min Summary ...

NB.1.8.1 is a descendant of the Omicron family. Like other Omicron sub-variants, NB.1.8.1 appears to be highly transmissible. Varsha Vats Health Jun 06, 2025 18:30 pm IST Read Time: 3 mins ...

The COVID-19 Nimbus variant is on the rise in the U.S. as many report a painful symptom known as "razor blade throat." If you have a severe sore throat, it's important to rule out strep throat to ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor blade throat” COVID.That's because the variant — NB.1.8.1. or ...

New COVID Symptom: Nicknamed “razor throat," the symptom of the Nimbus variant is an intensely painful sore throat, with some patients likening it to “swallowing shards of glass." ...

The World Health Organization (WHO) is keeping an eye on a new COVID-19 variant called NB.1.8.1, or “Nimbus,” that has spread across Europe, the Americas and the Western Pacific. … ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor blade throat” COVID.That's because the variant — NB.1.8.1. or ...