title: China.
abstract: Nurses in Quidong county, China, are assisting in a programme to immunise all new born babies to cut down the high incidence of Hepatitis B and liver cancer in the area. About 9,000 babies are vaccinated each year in a population of 700,000. The protection rate is around 85 per cent and the prevention strategy extends to control aflatoxin contamination on an individual basis.