Part 1 of Essay
Smallpox has been one of the most dangerous and deadly curses’ ever placed on humankind. Even illnesses as terrible as the plague, cholera, and yellow fever have not had such a universal effect. Smallpox is a parasitic virus (a virus destructive to the host) called variola. It’s considered to be a “crowd disease”, spreadi ....

Part 2 of Essay
.... fever, rigors, vomiting, headache, and backache. In several cases patients have become disoriented and/or delirious. In other cases a distinct rash will begin to form on face, hands and legs in this phase. All others with begin to notice the rash within a few days. Following the outbreak of the rash on the face, it begins to spread to the chest. Cuts that have formed on face and body begin to turn into blisters and eventually into scabs during the healing process. The virus may attack the eyes, lungs, th ....