Assistant Professor of Nursing Sheila Grigsby's eight-year experience as a HIV/AIDS Surveillance Coordinator for the City of St. Louis Department of Health helps her to educate students and the general community on the importance of public health tools. (Photo courtesy of Sheila Grigsby)

Assistant Professor of Nursing Sheila Grigsby’s eight-year experience as a HIV/AIDS Surveillance Coordinator for the City of St. Louis Department of Health helps her to educate students and the general community on the importance of public health tools. (Photo courtesy of Sheila Grigsby)