Haile, A.F.Alonso, SilviaBerhe, N.Atoma, T.B.Boyaka, P.N.Grace, Delia2021-07-192021-07-19https://hdl.handle.net/10568/114326Escherichia coli O157:H7 in retail lettuce (Lactuca sativa) in Addis Ababa city: Magnitude of contamination and antimicrobial susceptibility pattern