27 April 2013, Addis Ababa -- In a colorful event at Selam Health Center, Addis Ababa, Ethiopia Dr Luis G. Sambo, WHO Regional Director for Africa joined in solidarity as Ethiopia wrapped up series of events launched for the commemoration of the week-long African Vaccination Week. The commemoration was launched at Asella, East Arsi Zone of Oromiya Region, 170 KMs South of Addis Ababa on 21 April 2013. The theme for this year is “Save lives, Prevent disabilities, Vaccinate!”