The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes the coronavirus disease (COVID-19), spreads through respiratory droplets and aerosols expelled when infected ...

Medically reviewed by Jamin Brahmbhatt, MD Cloudy urine can be caused by cystitis, dehydration, or a high-purine diet.You can ...

If you’ve noticed mucus or blood in your dog’s stool or blood in your dog’s urine, you may be wondering if it’s a cause for concern. Bloody diarrhea can be especially worrying. While these are ...

An Iran-based research team collected urine, mucus, and lung lavage fluid samples from 30 participants who suffered from respiratory illnesses. They found a total of 490 microplastics in the samples, ...

A properly functioning immune system is critical for health. The immune system protects against infection by micro-organisms like viruses and bacteria. We generally think of immunity as a finely ...

woman blowing nose on tissue. This review covers the role of mucus hypersecretion in the pathogenesis of colds and flu and treatment options for mucus hypersecretion. With the reopening of schools and ...