GAVI-supported vaccine campaigns have resulted in 100 million individuals being immunised against meningitis A and 68 million against yellow fever since 2000.
Meningitis A Conjugate Vaccine Immunizaton Campaign. Joint WHO/UNICEF 2011 Progress Report: January to December 2012. March 2013, p.3 | 2011 data. Yellow Fever Initiative. Joint WHO and UNICEF 2011 Progress Report Nov 2012, p.13, 15. 2012 data: Based on data from Epidemiology of Yellow Fever in the African Region: 2012 report. WHO Regional Office for Africa. April 2013, p.6.