needs 640,000 polio vaccines how the World Health Organization plans to deliver them the World Health Organization wh is gearing up to deliver 640,000 polio vaccines to Gaza a region at high risk for a polio outbreak due to low vaccination rates ongoing conflict and poor living conditions polio a virus that can cause paralysis and death primarily affects children under five making this vaccination effort critical to address the urgent need who has developed a strategic plan that includes close coordination with gaza's health authorities Advanced cold chain technology to preserve the vaccines and targeted