Updated On: 30 April, 2009 05:30 AM IST | | AP
The World Health Organisation has raised its pandemic alert for swine flu to the second highest level, meaning that it believes a global outbreak of the disease is imminent.
The World Health Organisation has raised its pandemic alert for swine flu to the second highest level, meaning that it believes a global outbreak of the disease is imminent.
WHO Director-General Margaret Chan declared the phase 5 alert after consulting with flu experts from around the world.