Valley fever infections are on the rise across California, public health officials say. Dry, hot weather across the state — combined with heavy winter rains — make the perfect recipe for an increasing ...

Feeling warmer than usual? Learn how to tell if you have a fever, what a fever might mean for you and your baby, and how to ...

This could be the reason why the tot’s blood was checked for malaria. Cold weather does not directly cause fever, but may ...

Rheumatic fever (RF) is a fairly rare inflammatory condition in developed countries that can develop as a complication of untreated strep throat caused by group A streptococcal infections. It ...

Subcutaneous nodules in rheumatic fever are firm, painless lesions that appear under the skin covering joints. Rheumatic fever is an inflammatory condition that can affect the joints, heart, brain, ...

Medically reviewed by Soma Mandal, MD Hodgkin disease and leukemia may cause chills due to increased white blood cell ...