According to a new report, teenage pregnancies are being fuelled by rape, defilement, poverty, early marriages, peer influence, drug abuse and lack of youth-friendly health services.The capital Nairobi, a city with more than four million people, has the biggest underage sex crisis with 2,432 girls aged below 14 years conceiving.It is followed by Nakuru with 1,748, Kajiado (1,523), Kericho (1,006), Homa Bay (957) and Garissa (901).In some counties like Narok, two out of five teenagers are either young mothers or are on their way to parenthood, the latest survey by the National Council on Population and Development reveals.The report lays bare the teenage pregnancy crisis, a prick in the conscience of a nation that prides itself as having made strides in education, child protection laws, economic growth and technological advances.