Shiferaw, T., Gebr-silasse, L., Mulisa, G., Zewidu, A., Belachew, F., Muleta, D. and Zemene, E. (2016) “Bacterial Indoor-Air Load and its Implications for Healthcare-Acquired Infections in a Teaching Hospital in Ethiopia”, International Journal of Infection Control, 12(1). doi: 10.3396/ijic.v12i1.15808.