And most times, that's exactly what it is, a self-limiting viral infection that clears up on its own with rest and time. But what if that ‘cold’ is not just a cold? What if the symptoms persist, ...

Chronic cough is a common but often misdiagnosed symptom, requiring thorough evaluation for underlying respiratory or systemic issues.

Editor’s note: This interview has been edited for length and clarity.

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

FEV1/FVC was significantly lower in young adults who had severe bronchiolitis during infancy vs those who did not. Severe bronchiolitis during infancy may contribute to irreversible airway obstruction ...

Stay safe this monsoon! Learn about common illnesses, must-do medical tests, and essential diet tips to avoid infections ...

Infectious bronchitis virus (IBV) is ubiquitous in most parts of the world where poultry are reared and is able to spread very rapidly in non-protected birds. It is shed via both the respiratory tract ...

Newest Covid variant causing ‘razor blade throat.’ What to know - The Nimbus variant is is now one of the most prevalent ...

Most bacterial and viral infections are contagious and spread fast, especially during the rainy season—most people are unaware that different types of pathogens—bacteria and viruses—cause symptoms of ...

A cluster of viral mutations seems to be speeding the spread of COVID-19—and scientists are racing to understand how ... Why some coronavirus variants are more contagious—and how we can stop them.

At some point, you've probably sat across from a doctor who looked at your tired face and said, “It’s just a viral fever.” ...

Grande’s team detected infectious virus in nearly everyone: from 88 percent of unvaccinated individuals and 95 percent of vaccinated people. “We put the samples onto cells, ...