A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

A new COVID-19 variant marked by a painful “razor-blade throat” symptom is spreading rapidly in the United States. The strain ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This ...

Specifically, the new warning lists the risk of myocarditis as 8 cases per 1 million people who got the 2023-2024 COVID shots ...

Multiple news reports have linked the subvariant, NB 1.8.1, to "razor blade throat," in part because of postings on social ...

COVID-19 may seem well and truly in the past, but another deadly pandemic is a question of "when," not "if." To help prevent ...

For the first time since the global outbreak of Covid-19, researchers claim to have pierced North Korea’s ironclad ...

Patients and doctors say the latest COVID-19 variant spreading in the U.S. in some cases causes a sore throat so painful it ...