The World Well being Group (WHO) is anticipated to lift the
pandemic risk degree of the present swine flu outbreak inside
The Geneva-based group deliberate to convene its Emergency
Committee, referred to as underneath the principles of the Worldwide Well being
Rules, on Tuesday to reevaluate the risk degree however
bumped it up 1 day.
In response to WHO spokesperson Gregory Hartl, the committee is
contemplating elevating the pandemic risk degree to four or 5. A
change within the pandemic risk degree “isn’t assured,” he
mentioned, “however there’s a good probability one thing will occur.”
Pandemic degree four signifies that there’s sustained
human-to-human transmission restricted to at least one geographic space.
Which means there’s a risk of containing the outbreak
with ring vaccination and large use of antiviral medication.
Pandemic degree 5 means there are numerous foci of group
transmission over a number of generations. If there may be such
sustained transmission, versus imported circumstances from individuals who
traveled to areas the place the virus is circulating, a number of
selections would have to be made, Hartl mentioned, together with whether or not
to change manufacturing from the vaccine for seasonal flu to the
one for pandemic flu, and whether or not to ramp up manufacturing of
Hartl mentioned the illness has now been confirmed in 4
nations: 40 circumstances within the U.S., 26 in Mexico, 6 in Canada, and
1 in Spain.
Source : http://www.sciencemag.org/news/2009/04/who-may-raise-pandemic-threat-level