FDG-PET/CT helped establish a final diagnosis in a 9-year-old boy with fever of unknown origin. a, b: FDG-PET scans; c, e: low-dose CT; d, f: fused FDG-PET/CT. (Courtesy: CC BY 4.0/Eur. J. Nucl. Med.

The primary culprit behind fever blisters is the herpes simplex virus, specifically HSV-1. This highly contagious virus is easily transmitted through close personal contact, such as kissing or sharing ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Kelly Burch Every time Kelly publishes a story, you’ll get an alert straight to your inbox!

A fever is a temporary rise in body temperature. It’s not considered an illness on its own, but rather a symptom that can be caused by many different conditions. Elevated body temperature can be a ...

Toddlers can develop a rash as a result of a viral infection. Although fever is a common symptom of viral infections, not all toddlers with a viral rash also experience a fever. In this article, we ...

Our stories are reviewed by medical professionals to ensure you get the most accurate and useful information about your health and wellness. For more information, visit our medical review board. This ...

A fever is your body’s signal that something might be wrong. Ignore it and you could pay a steep price. Fever is a common symptom that can accompany a wide range of illnesses, from the mild common ...

Strep throat is a bacterial infection that usually causes a sore throat. People often also associate the infection with a fever, but it is possible for a person to have strep throat and not have a ...

A new kind of tick is causing an epidemic of Rocky Mountain spotted fever in Mexico, and it’s threatening to spread to the U.S., researchers said Wednesday. Rocky Mountain spotted fever is already ...