Part 1 of Essay
, which was once the most feared disease known by mankind started out in the days of Christopher Columbus. The disease set out to change the lives of the people in the worse way. It became known as an epidemic disease that ended up killing hundreds of people. started out in Hispaniola and because of no cure, it travele ....

Part 2 of Essay
.... sneezes, also by the mouth where particles are once again ejected when the victim coughs. The disease can be transmitted by dried small pox scabs and through materials the infected person has come in contact with. The virus is reproduced in the lymphoid tissue and released into the body. Virus reproduction begins when the virion comes into contact with a suitable host cell. The virus must interact with a receptor on the cell surface. The infectious cycle usually consists of two stages. The first stage makes t ....