Sidney Sampson commented on an update Country of Focus : Nigeria in WHO immunization strategies and practices (March 2019).

Sidney Sampson and Masduk Abdulkarim are now peers.

Sidney Sampson and Auwal Alami Adhama Abubakar are now peers.

Sidney Sampson commented on an update Nigeria: Invest in a coherent planning cycle, with strategic, comprehensive, multi-year and operational annual plans outlining and coordinating strategies and activities monitored quarterly in WHO immunization strategies and practices (March 2019).

Sidney Sampson changed their profile image.

Sidney Sampson and Hadiza Jibril are now peers.

Sidney Sampson and Daniel Ali are now peers.