It should come as no surprise that colds are one of the most frequent reasons ... The common cold is a viral infection which ...

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

A new study published in Morbidity and Mortality Weekly Report (MMWR) highlights recent serologic evidence of infections with the highly pathogenic avian influenza (HPAI) A(H5) virus among dairy ...

Lassa fever overview: symptoms, transmission, treatment, vaccine challenges, public health responses, and travel precautions ...

A sudden, high fever of 104°F (40°C) or higher with severe headache, especially behind the eyes, pain in the muscles ...

Your head hurts. Maybe you were staring at your computer or phone too long. Or you skipped breakfast, didn’t sleep well, or got stressed fighting traffic. But now that it’s here, what can you do to ...

Walking pneumonia is a mild form of pneumonia, a lung infection. Expect a dry cough, fever, fatigue, headache, and a sore ...

Do you know a “master of metamorphosis”? A scholar, some time ago, thus defined the influenza virus. Because it changes.

It took three ER visits and 20 hours before a hospital admitted Nevaeh Crain, 18, as her condition worsened. Doctors insisted ...

The symptoms are all too familiar: painful swallowing, swollen glands, a scratchy cough and unquenchable thirst, and you know ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

A cough is a common symptom that can be caused by a number of illnesses and conditions - but in some instances you might need ...