Ambikar, D.B., Joshi, K.B. and Bhosale, A.M. 2020. Knowledge and attitude of Indian expatriate working at Gondar, Ethiopia regarding yellow fever vaccination: a survey. International Journal Of Community Medicine And Public Health. 7, 3 (Feb. 2020), 946–950. DOI:https://doi.org/10.18203/2394-6040.ijcmph20200946.