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Disease Investigator (Grant Funded)
Douglas County Health Department
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Epidemiologist – Public Health Data & Analytics
El Paso County Public Health
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Professor and Chair, Department of Biostatistics and Epidemiology
University of Oklahoma
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Immunizations Epidemiology Specialist (IES)
PIHOA - Pacific Island Health Officers Association
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Communicable Disease Investigator Level I/II
County of Sacramento
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Tenure-Track Professor/Associate Professor/Assistant Professor (several posts)
University of Hong Kong, School of Public Health