The World Health Organisation warned a global swine flu pandemic was imminent as it raised the global alert level on Wednesday to five out of six.
By Harvey Morris in New York, James Boxell in London, Frances Williams in Geneva and agency
Published: April 29 2009 11:40 | Last updated: April 30 2009 16:05
The World Health Organisation warned a global swine flu pandemic was imminent as it raised the global alert level on Wednesday to five out of six.