If you don't take it easy, you risk a lingering infection that can land you two weeks later in a doctor's surgery with a bad case of sinusitis, or sinus infection.How do lingering colds occur? And how ...

Persistent headaches were repeatedly dismissed as a simple sinus infection, until worsening symptoms revealed a far more ...

Lung diseases are a major global health concern. Many conditions begin silently with subtle signs. Early detection of ...

Potentially dangerous staphylococci compete with other bacteria for biotin in the human nasal cavity. This could offer a new ...