bird flu

Health officials know of 126 people who fell ill from a new strain of bird flu in China, 26 of whom have died.

Is new bird flu spreading from human to human?

Poultry markets in Shanghai are likely one source of H7N9 bird flu infections.

Family members of people infected with H7N9 may have become infected via person-to-person transmission.

Health officials now know of 82 people who've fallen ill with a new strain of bird flu in China.

Health officials now know of 63 people who've fallen ill with a new strain of bird flu in China.

Health officials know of 24 people who've fallen ill with a new strain of bird flu in China, seven of whom died.

A new strain of bird flu in China has so far sickened eleven people, including four who died.

Here's what you should know about the new H7N9 bird flu virus.

The virus work is needed to prepare for a possible pandemic, researchers said.