1969- 2016h-822 2017e-196 africa autobiography bio017000soc040000 biography colonialism communicablediseasecontrol control disasterrelief disasters diseaseoutbreaks ebola ebolavirus ebolavirusdisease ebolavirusdiseaseinmassmedia epidemics epidemiology hatch healthhatch hemorrhagicfever humanrights jurisprudence legislation massachusetts medical moralandethicalaspects physicians prevention publichealth socialresponsibility socialscience steven west