Global Health Is (Local) Public Health
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Global Health Is (Local) Public Health Margaret E. Bentley, Gretchen Van Vliet n a world where nations and economies are increasingly work together in unique and innovative ways to address crit- Iinterdependent—whether through the continuing global- ical issues in global health and to shape the next generation ization of the economy, ongoing demographic changes, or of global health leaders across the campus. In this article, the rapidly rising costs of health care in various countries— we provide several examples of UNC–Chapel Hill’s research illness in any population affects all people. The health of the and education, to illustrate why global health is local health. world’s population has become increasingly interconnected Water, Sanitation, and Hygiene because disease does not recognize borders. As Brown and colleagues [1p62] remarked, “‘Global health,’ in general, UNC–Chapel Hill has a strong reputation in water implies consideration of the health needs of the people of research, both domestically and internationally. Starting the whole planet above concerns of particular nations.” in the 1950s, faculty at UNC’s school of public health have In a recent article titled “Global Health Is Public Health,” worked in North Carolina and worldwide on water issues. several deans of top-tier schools of public health, including The first major international effort outside of the United the University of North Carolina (UNC) Gillings School of States was led by Daniel Okun, who established a sanitary Global Public Health, asserted that “public health schools engineering program in Lima, Peru, in the 1950s [4]. Projects remain at the forefront of efforts to educate global health based outside of North Carolina helped faculty at the school experts who are prepared to confront the global burden of of public health realize “its commitment to better the health disease” [2p536]. The title of the article reflects the philoso- of all the world’s peoples” [4p84]. Today, there are over phy of UNC’s school of public health that global health and 20 faculty members in the Department of Environmental public health are indistinguishable and that global health is Sciences and Engineering who have expertise in water, also local health. sanitation, and/or hygiene. Under the leadership of Dean The school of public health at UNC–Chapel Hill officially Barbara Rimer, the school of public heath has made water became the Gillings School of Global Public Health in Fall a strategic priority at UNC–Chapel Hill, including the estab- 2008 in recognition that, even at a public, state institution, all lishment of a new UNC Water Institute, led by renowned health is global. Initiatives undertaken since the name change global water expert Jamie Bartram. The Water Institute will have attempted to redefine public health education, includ- coordinate water research and programs at the school of ing ensuring that all public health students understand how public health, at UNC–Chapel Hill, and across the state to domestic and international problems and their solutions make access to clean drinking water a reality for millions of are interconnected and require collaborative, interdisciplin- people worldwide. ary teamwork. In a 2004 review of UNC’s school of public Engineers Without Borders (EWB). The Daniel A. Okun health, the Association of International Educators noted that Chapter of EWB, located at UNC–Chapel Hill, is particu- “global health is integrated across departments, programs, larly strong. This group of dedicated students from depart- and centers and emphasizes the linkages between problems ments across the campus is involved in projects to improve and solutions in developing countries and in industrialized, community water systems at the local level in areas such as Western settings” [3p58]. This allows for an interdisciplin- Moldova, Peru, as well as in their own community of Chapel ary approach to the study and teaching of both local and Hill. global health. The partnership between EWB and the Rogers Road UNC–Chapel Hill has made “internationalization” and community, a historically black neighborhood in Chapel Hill, global health a priority, leading to the 2007 establish- began in January 2009, when the community sought help ment of the UNC Institute for Global Health and Infectious from EWB to identify issues about possible contamination Diseases, directed by Myron S. Cohen, the J. Herbert Bate related to the nearby local landfill. Since then, EWB students Distinguished Professor of Medicine, Microbiology, and have administered surveys to assess household water and Public Health. This institute fosters an environment in which sewer infrastructure and have tested the quality of com- faculty, students, and the broader university community munity drinking and surface water [5]. The Orange County Margaret E. Bentley, PhD, associate dean for global health and professor of nutrition, UNC Gillings School of Global Public Health. She can be reached at [email protected]. Gretchen Van Vliet, MPH, director, Office of Global Health, and adjunct assistant professor, Public Health Leadership Program, UNC Gillings School of Global Public Health. 448 N C Med J. September/October 2010, Volume 71, Number 5 Health Department also tested the water and found that 9 health has particular strengths in human immunodeficiency of 11 wells were below US Environmental Protection Agency virus (HIV) and acquired immunodeficiency syndrome standards for water quality. EWB’s ongoing efforts in this (AIDS) research worldwide. Infectious diseases epidemiolo- community include analyzing the results of water tests; gists work to improve surveillance, identify newly emerging studying odor, air quality, and health; engaging in a con- infections, understand transmission dynamics, and develop tinuing dialogue with local, state, and federal governments and evaluate prevention and control strategies. to convey concerns about the environment; and organizing Infectious diseases experts from public health and medi- service projects to clean up the environment and improve cine programs at UNC–Chapel Hill are addressing the HIV living conditions. epidemic through research and clinical treatment via proj- In addition to its efforts in the Rogers Road community, ects underway in North Carolina and in regions such as Africa the Daniel A. Okun chapter has been working in Moldova as and Asia. In 2005, UNC–Chapel Hill researchers published part of the National Guard State Partnership Program that a groundbreaking article that demonstrated a new method formally links North Carolina and Moldova. This summer, a to rapidly diagnose acute HIV infection among HIV-positive group of students from the Department of Environmental individuals living in North Carolina [6]. Identification of HIV Sciences and Engineering and the Department of Health infection at the acute stage is key because HIV transmis- Behavior and Health Education will return to Moldova to sion is most likely during this period. This new test was then provide hygiene education to 2 schools in Moldova that is assessed for efficacy in Lilongwe, Malawi, and it is currently based on results of surveys students conducted on water being adapted for use in sub-Saharan Africa [7]. and sanitation during the past 2 summers. In January 2008, The UNC Project–Malawi, based in the capital city of former US Ambassador to Moldova Michael Kirby and cur- Lilongwe, has a mission to “identify innovative, culturally rent North Carolina Secretary of State Elaine Marshall asked acceptable and relatively inexpensive methods of reducing UNC’s school of public health to join the partnership to pro- the risk of HIV and [sexually transmitted disease] trans- vide guidance in public health–related matters. The EWB mission through research; strengthen the local research project is just one of several initiatives that resulted from capacity through training and technology transfers; and to this original request. improve patient care for people living with HIV and AIDS” Point-of-use water filters. Mark Sobsey, professor of [8]. Faculty from the UNC School of Medicine and UNC’s environmental sciences and engineering, is internationally school of public health address issues ranging from mother- renowned for his research, teaching, and service in water, to-child transmission of HIV to HIV transmission as it relates sanitation, and hygiene, with an emphasis on microbiol- to nutrition and breastfeeding. ogy and virology. His research has addressed domestic and HIV infection in North Carolina’s African American popu- international water issues, ranging from swine wastewa- lation. Disparities in the prevalence of HIV infection and ter in North Carolina and the southeastern United States AIDS in the United States are well-known and well-docu- to safe storage of drinking water in developing countries. mented. Ada Adimora, an associate professor of medicine Sobsey’s work on sustainable point-of-use water filtration who has an adjunct appointment in the Department of systems has lead to the WaterSHED initiative, funded by the Epidemiology at UNC’s school of public health, participated US Agency for International Development. This is a public- in a 2009 meeting at the White House with the Office of private partnership designed to bring effective, affordable National AIDS Policy and the Council on Women and Girls water and sanitation products to market in Cambodia, Laos, that addressed the disparate rates of HIV infection and and Vietnam. AIDS among the African-American population in the