The cause of the sudden infant death syndrome is not known. Well over 100 theories have been suggested and despite considerable research there is no proven one cause. It may well be that there are several factors which can lead to cot death. It is common in all races and cultures and in all socio-economic [...]

Of course, this is not to say that we can’t identify some of these factors. The immune system can be weakened by other illnesses, poor nutrition, some drugs, some infections, stress, old age, cancer itself and some rare inherited disorders. Very active cancer cells can just develop by chance, but the more mutations that are [...]