Medically reviewed by Renita White, MD Mouth and tongue lesions are often one of the first symptoms of human immunodeficiency virus (HIV). HIV weakens your immune system, which can leave you ...

Mononucleosis is common among youth, and researchers now believe stopping the virus may also reduce the risk of developing ...

A painful sore throat is a signature symptom of an Omicron subvariant called NB.1.8.1, or Nimbus. It now makes up about a third of U.S. COVID-19 cases. Find out what you can do to get relief.

COVID-19 has changed its form once again. The name of the new variant of Covid is Nimbus Razor Blade Throat. The world has ...

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen ...

“The sore throat is caused by the direct infection of the cells of the throat, causing irritation,” Fox News reported, citing Dr. Kenneth Perry, an ER physician in South Carolina.

Reports say the new COVID variant, NB.1.8.1, can cause an intense, scratchy sore throat. But is 'razor blade throat' really a thing? Experts weigh in.

ROANOKE, Va. (WDBJ) - There’s a new COVID variant being shown to give a severe sore throat. The pain is described as feeling like ‘razor blades’ and it’s starting to make its way around ...

Cold sores are a symptom of oral herpes, which is caused by the herpes simplex virus. Angular cheilitis is less common and has several different causes. Each condition is treated differently.

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.

Dr. Brian Kaminski of ProMedica explains what the new "Nimbus" variant of COVID is, how it affects you and what health experts are doing to monitor it.

A new COVID-19 variant is spreading across the United States, but experts warn that this variant has a new painful symptom.