The World Health Organisation tonight raised the pandemic alert level to five out of six after the continued spread of swine flu world wide. Margaret Chan, the organisation's director-general, said tonight: "I have decided to raise the current level of influenza pandemic alert from phase 4 to phase 5. "Influenza pandemics must be taken seriously precisely because of their capacity to spread rapidly to every country in the world." Making a call to governments, she said: "This change to a higher phase of alert is a signal to governments, to ministries of health and other industries, to the pharmaceutical industry...