As people prepare for the festive season and temperatures start to drop, there's a simple 'trick' that can help support your respiratory health and immune system ...

Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you're one of them, you're ...

Researchers have identified new roles for a protein long known to protect against severe flu infection -- among them, raising the minimum number of viral particles needed to cause sickness.

Doctors are seeing more patients with respiratory virus symptoms, and the situation isn't likely to improve with the holidays ...

In a mouse model study, those infected with the flu followed by a methicillin-resistant Staphylococcus aureus bacterial infection that were given antibiotics had greater lung damage and weight loss ...

Have you ever been frustrated by one side of your nose feeling completely blocked while the other is clear? As annoying as it ...

Dealing with pain or pressure in your ear, neck or throat is not only uncomfortable, it could also be a sign of an ear ...

Learn about the differences and testing for flu A and B and COVID-19 and how to make holiday travels and gatherings safer." ...

Flu is a respiratory illness caused by viruses that infect the nose, throat, and sometimes the lungs. Flu is a mild illness ...