Interoperability of Surveillance Data Collection Tools (District Health Information System 2 and District Vaccine Data Management Tools) in Enugu State, Nigeria, From 2015-2018

Chikwe Ihekweazu   ^{1 †} ;   Paulinus Ossai   ^{2 * †} ;   Robinson Nnaji   ^{1 * †} , MD MPH ;   Ugochukwu Osigwe   ^{3 * †} ;   Mba NGOZI   ^{4 * †}

¹ Nigerian Center for Disease Control, Abuja, Nigeria

² Ministry of Health, Enugu, Nigeria

³ African Field Epidemiology Network, Abuja, Nigeria

⁴ University of Nigeria Nsukka, Nsukka, Nigeria

*these authors contributed equally