PHOENIX - A Casa Grande mother is detailing how COVID-19 led to serious and unexpected health issues for her little boy named Emmett. Her 9-year-old son has been in the hospital for days and doctors ...

Scientists have characterized the specific way SARS-CoV-2, which is the coronavirus that causes COVID-19, infects the nasal cavity to a great degree. The new study published in the journal Cell ...

Suffering through sniffles and a sore throat? While you might blame the detested common cold for your troubles, your symptoms may actually line up more with a sinus infection, or sinusitis. A cold and ...

Lingering symptoms could require the help of a sinus specialist. When you experience such symptoms as a runny nose, congestion, sneezing or a sinus headache, it can be difficult to identify the cause.

For years, 6-year-old Alexis McCarter has been plagued by headaches, nose bleeds and ear infections.Her parents took her to doctor after doctor, but there wasn't a medical explanation for the problems ...

Add Yahoo as a preferred source to see more of our stories on Google. Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you’re one of them, you’re ...

Congestion. Runny nose. Sore throat. These are cold symptoms we know all too well. But what happens when all the chicken soup and vitamin C in the world don’t seem to be doing the trick? It may be one ...

Q. I clear my throat a lot. Almost every day by 1 p.m., I’m slightly hoarse. It feels as if there is phlegm there, but it doesn’t come up when I try to cough it out. Is there something I need to be ...

Chinese and Hong Kong scientists succeed in animal trials, but potential problems include risk of devices being left in body and public suspicions Swarms of tiny robots, each no larger than a speck of ...

PHOENIX - A Casa Grande mother is detailing how COVID-19 led to serious and unexpected health issues for her little boy named Emmett. Her 9-year-old son has been in the hospital for days and doctors ...