Many smokers are not doing the right thing as far as safely disposing of their cigarette butts and the rest of us, together with the environment, are faced with the problems this carelessness causes...
We are encouraged to view chicken pox as a dangerous disease that children should not be allowed to develop. However, it is not life threatening and it is actually the natural form of defence (as you grow older) from a far more serious condition
When you consider the question of vaccines, immunizations and tetanus, it makes no sense at all to attempt to immunize someone after the infection has occurred. Vaccine manufacturers have never claimed that their vaccines have the power to cure.