TWO more children are being treated for cholera in Durban, SABC radio news reports. The latest infections bring to four the number of children in the city with the disease. The four are all members of the same family, and are all in a stable condition in the King VII Edward Hospital . City health official Dr Ayo Olowolagba said his department has taken urgent measures to prevent the disease from spreading. He added there is a possibility that other people might have contracted the disease.