A voter said she came early despite the weather to use because she knew her vote would count.
The candidates are Zipporah Samuel Bijeh of Accord Party, David Sunday of ZLP, Idris Inuwa of SDP and David Ogah Batholomew of APGA.
Kaduna State Peace Commission has appealed for calm and peaceful conduct of election reruns scheduled for Saturday.
The elections will take place in six constituencies covering seven local government areas.
INEC has fixed Saturday for the conduct of supplementary polls in 44 constituencies across the county.
HPV infection, diphtheria, yellow fever and cervical cancer are leading health problems and causes of death in Nigeria, said NOA.
Three states in the North-West have taken new measures, including relocation of people living in flood plains, to avert flood disasters.
The survey indicated that of the 371 schools, 119 had health facilities, representing 38 per cent.
The initiative seeks to provide access to justice for vulnerable children and those on the move, including Almajiris
The election is taking place in 19 out of the 23 Local Government Area (LGAs) of the state for security reasons.