risk of exposure can include a percutaneous exposure where the skin has been broken by a sharp instrument, a bite or scratch, or a mucocutaneous exposure where the mucous membranes or non-intact skin can be contaminated with the patient’s blood (Dervisevic and Pillay, 2009). These viruses are dependent on living cells for replication and existence (Collier et al, 2011) and gain entry into the cell by endocytosis; attaining