Leptospirosis is a zoonotic disease caused by Leptospira interrogans infection of all serotypes. The transmission of Leptospirosis occurs due to poor environmental conditions and this incidence increases in conditions of natural disasters, that is, floods. Leptospirosis has a bad impact on health because someone who is exposed can experience lung problems, kidney problems, or bleeding in the body. There are several high school students in grades 10-12 who have never received information about Leptospirosis, which is one of the effects of the flood disaster. This condition is necessary for the millennial generation to care about preventing Leptospirosis and contributing to flood disaster management activities. Information on preventing Leptospirosis is provided through community service activities. The process of this activity starts with the principal of a high school in Surabaya submitting a letter of application to provide health information to the LPPM STIKES Catholic unit of St Vincent a Paulo, then obtaining permission and carrying out community service activities. The results after the health education process were that there was a change in the level of knowledge of respondents, where before the activity, 17 people (57%) had less knowledge of respondents, 10 (33%) had sufficient knowledge and 3 (10%) had good knowledge of disease. Leptospirosis. The level of knowledge after being given health education 19 people (64%) had sufficient knowledge, 10 people (33%) had good knowledge and 1 person had less knowledge (3%). Based on these activities, it shows that health education can increase respondents' knowledge about Leptospirosis

Ca Colon or colorectal cancer is a malignant disease in the area of the colon, caecum, ascending and descending colon to sigmoid with unclear prognosis and often without initial symptoms. The exact cause is not yet known, some risk factors for Ca Colon wrong diet, obesity, family history of cancer, age> 50 years, stress, rarely physical activity. In Indonesia, Ca colon in 2003 - 2007 found patients with Ca colon age <40 years increased (28.17%) with an advanced stage. Operative actions and stoma making can affect one's adaptation. Caring nurses are aimed at health promotion and helping the process of adaptation of sufferers. The purpose of the study was to identify the effect of caring nurses on the adaptation of Ca colon sufferers according to the Calista Roy adaptation concept model (in the Palliative Community of the City Health Office working area of Surabaya).Methods: Pre-experimental and analytical research design with the One-Group Pre-Test-posttest Design, conducted in August-September 2019 in the Palliative Community in the City Health Office in Surabaya. Total sample of 30 respondents using consecutive sampling techniques Data collection using interviews and statistical tests with WilcoxonResults: The total number of respondents 30 patients with Ca Colon consisted of 73.3% women and 26.7% male protests. Based on the age of 56-65 years is the largest percentage of respondents at 37.5%. Respondents after the intervention had adaptation of 70% with 100% residual stimulus and respondent's adaptation of 16.7% with 36.4% focal stimulus. Wilcoxon test results have an influence between Caring nurses (p = 0,000) with the adaptation of Ca Colon sufferers to adaptation.