Swine Flu Alert Raised
The World Health Organization 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 phase 5 alert means there is sustained human to human spread in at least two countries.
It also signals that efforts to produce a vaccine will be ramped up.
The World Health Organization 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 phase 5 alert means there is sustained human to human spread in at least two countries.
It also signals that efforts to produce a vaccine will be ramped up.