Featured HealthNDHS survey shows only 31% Nigerians received basic vaccinationAliyu DANLADIFebruary 28, 2020 by Aliyu DANLADIFebruary 28, 20200661 The 2018 Nigeria Demographic and Health Survey (NDHS) has revealed that only 31 per cent of children age 12-23 have received basic vaccination in Nigeria.