SteriPEN utilizes ultraviolet light to destroy bacteria, viruses and protozoa in seconds, helping to prevent water-borne illness. Procedure USA supports many field organizations, including Doctors Without Borders, Partners in Health and World Vision, all of which are working to improve conditions in presently Haiti. Passport Wellness keeps up-to date wellness alerts for all international volunteers. Passport Health will make recommendations for vaccines, portable water purifiers, and food, drinking water and mosquito-borne illnesses for each volunteer.. Usage of clean water remains to be an presssing issue for victims and Haiti earthquake volunteers Six days after the magnitude 7.0 earthquake rocked Haiti the ongoing health and sanitation situation is less than optimal in the makeshift camps still.The usage of serial-stage cytokeratin and sectioning immunohistochemical staining, which are known to increase sensitivity, might have recognized these occult lymph-node metastases.21 This disparity could also be attributed to the natural progression of untreated occult nodal disease in the therapeutic-surgery group. In our study, the benefit of elective neck dissection was observed across several subgroups of patients. Nevertheless, the amount of such individuals was small , and the test of interaction had not been significant. Therefore, this total result is hypothesis-generating at best. Moreover, the usage of the depth of invasion as a criterion for neck dissection offers limited applicability, since there happens to be no validated approach to estimating this measurement before or at the time of primary surgery, as compared with the well-established accuracy of measurement on histopathological evaluation.