After battling the deadly COVID-19 virus for over 5 years, the world is now on the verge of witnessing the rise of another ...

Prior seasonal influenza virus immunity did not impair antibody responses or protection conferred by the intranasal H5N1 vaccine.

China reported the first case of a person contracting the H3N8 strain of bird flu. Chinese health officials said the infected person is a four-year-old boy from Henan province. He reportedly began ...

H5N1 bird flu has infected growing numbers of people worldwide in recent years, but this week saw something new: the first recorded human case of an H5N5 avian influenza virus. What is this virus and ...

A strain of a rare bird flu has infected a man in China in what officials believe to be the first documented human case of the illness, according to authorities. Chinese officials confirmed on Tuesday ...

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds to farm animals and then to people, causing more than 70 human cases in ...

BEIJING — A 41-year-old man in Jiangsu province, which is northwest of Shanghai, has contracted possibly the world's first human case of the H10N3 strain of bird flu, the Chinese government said ...