So were all the other diseases and maladies of man....
The stuff you are talking about are man made. We bring those diseases on ourselves and they are not written in the natural code. For example, you will find more Americans suffer from heart disease and diabetes than Italians or Greeks and that because of their diet not because there is anything different in their genes.
You mean like Polio? Dude, open your mind.
surf
Small minds think small! Controlling the spread of the poliovirus around the world is not going to stop our Sun from running out of fuel.
Small minds think small! Controlling the spread of the poliovirus around the world is not going to stop our Sun from running out of fuel.