Oregon confirms its first human bird flu case, the latest in dozens of cases in the U.S. this year. Experts discuss the ...

Researchers have identified new roles for a protein long known to protect against severe flu infection – among them, raising ...

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

Updated vaccines, proper hygiene and staying home when you're sick can help prevent the spread of respiratory illnesses this ...

The Texas Panhandle has seen a rise of sinus, upper respiratory and strep throat infections impacting all ages from young ...

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

A sinus infection, also known as sinusitis, occurs when the air cavities around your nasal passages become inflamed and ...

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

Flu symptoms may appear one to four days post ... However, if you have a sinus infection or other bacterial infection, that may cause a fever and can be caused "sometimes secondarily" by allergies ...

"CDC believes the immediate risk to the general public from H5N1 bird flu remains low, but people with exposure to infected animals are at higher risk of infection." Indeed, the number of human ...