THE BASIC SITUATION The Chinese govemment has always been devoting a great deal of attention to the research of diarrhoea prevention and control. Early in 1950’s we wiped out the classical cholera which had been epid...THE BASIC SITUATION The Chinese govemment has always been devoting a great deal of attention to the research of diarrhoea prevention and control. Early in 1950’s we wiped out the classical cholera which had been epidemic over a century in old China, brought typhoid fever and dysentry under control by preventing them from spreading in large areas, and reduced to different extents the incidence and mortality of other types of diarrhoea. Since China is a country with a vast territory and a large population, and is greatly varied展开更多
文摘THE BASIC SITUATION The Chinese govemment has always been devoting a great deal of attention to the research of diarrhoea prevention and control. Early in 1950’s we wiped out the classical cholera which had been epidemic over a century in old China, brought typhoid fever and dysentry under control by preventing them from spreading in large areas, and reduced to different extents the incidence and mortality of other types of diarrhoea. Since China is a country with a vast territory and a large population, and is greatly varied