Each year, seasonal flu sickens about 1 billion people worldwide and causes approximately 290,000 to 650,000 respiratory ...

The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. It can cause mild to severe illness, and at times can lead to death. The best way to ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...

With springtime bringing about allergies for many, it can be difficult to tell when it's more than just sniffles. Local ...

Authorities are on high alert as bird flu was detected in a sheep ... but still tops the list of viruses likely to cause a pandemic, according to Sky News science correspondent Thomas Moore.

In a first-of-its-kind discovery, UK officials have announced the detection of bird flu in a sheep in Yorkshire, England, which has added to the growing list of mammals infected by the virus.

Symptoms can vary depending ... human-to-human transmission of avian flu despite extensive recent surveillance,” the report added. A list of “priority pathogens” published by UKHSA also ...

Bird flu has long been a top contender for starting ... While previous cases of severe H5N1 infections typically began with respiratory symptoms, patients with recent cases have frequently ...

A sheep infected with bird flu will ring another alarm bell as the virus continues to drift into mammals. It's the first time anywhere in the world that a sheep is known to have been infected.

“However, current evidence suggests that the avian influenza viruses we’re seeing circulating around the world do not spread easily to people – and the risk of avian flu to the general publi ...

LONDON, March 24 (Reuters) - Bird flu has been detected in a sheep in northern England, the first known case of its kind in the world, Britain's government said, adding to the growing list of ...

Enterovirus infections often cause no symptoms or mild flu-like symptoms. Though rare, they can lead to serious complications. Children and people with weaker immune systems are most at risk.