Abera, Bayeh, Gashaw Yitayew, and Hiwot Amare. 2016. “Salmonella SerotypeTyphi, Shigella, and Intestinal Parasites Among Food Handlers at Bahir Dar University, Ethiopia”. The Journal of Infection in Developing Countries 10 (02):121-26. https://doi.org/10.3855/jidc.6890.