Q&A: H7N9 bird flu
By James Gallagher
Health and science reporter, BBC News
- Published
image copyrightAFPA new type of flu has made the jump from birds to people in China - it is known as H7N9.
The World Health Organization says it as an "unusually dangerous virus", but it is still too soon to say whether it will pose a global threat to human health.
image copyrightAP- Published
- 1 May 2013
- Published
- 1 May 2013
- Published
- 15 April 2013