Smallpox is an acute, highly contagious and often fatal disease caused by the variola virus. The virus is so dangerous and potentially deadly that one confirmed case of smallpox is considered to be a public health emergency. Oh .. and there is no proven treatment for the disease once a person falls ill. You just administer fluids and antibiotics to handle any secondary infections, and hope that the patent is one of the 70%. The other 30% will die. In case you don't already know, Smallpox has been eradicated worldwide. The eradication is so complete that we don't even vaccinate...