It provides, in theory, an anganwadi centre with one teacher and an assistant for every 1, 000 people.

ECONOMIST: Child malnutrition in India

Meanwhile Heinrich Wieneke, an assistant professor of cardiology at the West German Heart Centre in Essen, is working on another leadless approach.

ECONOMIST: Case history

Striker Moses Chavula pounced on a rebound to score for Malawi but centre referee Everson Lwanja ruled the goal offside, after consulting with assistant referee Moffat Champiti.

BBC: Violence mars Malawi match

"We lost to a great side, we had a game plan but when our centre defender was injured everything fell apart, " a chastised Cameroon assistant coach, Enow Ngacha, told BBC Sport.

BBC: SPORT | Football | African | Ghana and Nigeria reach AWC final