Early symptoms of mono and acute HIV infection include body aches, fatigue, fever, headaches, sore throat, and swollen lymph ...

Chronic fatigue isn’t always a result of lifestyle factors—it can be a signal from your nervous system that something is off ...

Infections have increased from 0.7% to 3.3% since the spring of 2024.

Discover the similarities between Covid, flu, and the common cold, and learn how to diagnose each one accurately with testing ...

Doctors say they are seeing an unusual spike in walking pneumonia cases in parts of Canada, particularly in children, but say ...

Katie Lockwood, a pediatrician at the Children’s Hospital of Philadelphia’s Flourtown location. Symptoms include cough, sore ...

A teenager in Canada, hospitalized with the country's first case of the H5N1 bird flu, is in critical condition. Health ...

Although H5N1 causes symptoms similar to seasonal flu, such as cough, fever, shortness of breath, headache, muscle pain, sore ...

Human-to-human transmission is very rare, but as cases among animals rise, many experts are worried the virus could develop ...