This document contains all outputs which are accomplished in residency periods in field epidemiology training program. This body of works is compiled as per the format provided by the program and submitted to graduate school of public health for partial fulfillment of Master Degree in Field Epidemiology. The document is organized by eight chapters consisting of expected outputs produced through the two years of residency periods. Chapter one contains two outbreak investigation reports. The two studies conducted on Rotavirus and suspected anthrax outbreaks using case-control study design. Chapter two contains report of surveillance data analysis which was conducted on five years aggregated meningococcal meningitis data reported through weekly bases in Southern Nations, Nationalities and Peoples (SNNP) region. Surveillance system evaluation report is included in chapter three which was conducted on meningococcal meningitis surveillance system as proxy indicator in Kolfe Keranio Sub-city, Addis Ababa. Chapter four contain health profile assessment of Ginir woreda in Bale zone, Oromia region. Chapter five contains scientific manuscript of Rotavirus outbreak for peer reviewed journals. In chapter six, two abstracts are presented on Rotavirus outbreak investigation and meningococcal meningitis surveillance data analysis. The other expected output is disaster situation narrative summary report which was conducted on IDPs in Bale zone and it was described on chapter seven. Lastly, epidemiologic research proposal ent it led ‘Mapping the risk of anthrax outbreaks both in humans and animals in Waghimra and South Gondar zones of Amhara regional state’ are presented on chapter eight.