Governor Abdullahi Umar Ganduje of Kano State. By Bashir Bello KANO—Executive Secretary, Kano State Primary Health Care Management Board, Dr. Tijjani Hussaini, has said over 600,000 children were targeted for immunisation in 2021 to cover up the gap created due to the Covid-19 pandemic. Dr. Hussaini made this known at the end of the routine immunisation …