https://www.nature.com/bjc/press_releases/p_r_apr02_6600274.html
The study is supporting the theory that children who mix with others (and therefore are exposed to normal childhood illnesses) build up an immune system that helps reduce their chance of getting this form of leukemia.
They say that attending nursery from a very young age is one of the ways this can be achieved but exposure from siblings and friends is also good, as is vacination.
So it seems that the more children mix with other children from an early age, the better protected they are.
The study is supporting the theory that children who mix with others (and therefore are exposed to normal childhood illnesses) build up an immune system that helps reduce their chance of getting this form of leukemia.
They say that attending nursery from a very young age is one of the ways this can be achieved but exposure from siblings and friends is also good, as is vacination.
So it seems that the more children mix with other children from an early age, the better protected they are.