Rapid evolution of virulence and drug resistance in the emerging zoonotic pathogen Streptococcus suis Bằng Holden, M, Hauser, H, Sanders, M, Ngo, T, Cherevach, I, Cronin, A, Goodhead, I, Mungall, K, Quail, M, Price, C, Rabbinowitsch, E, Sharp, S, Croucher, N, Chieu, T, Mai, N, Diep, T, Chinh, N, Kehoe, M, Leigh, J, Ward, P, Dowson, C, Whatmore, A, Chanter, N, Iversen, P, Gottschalk, M, Slater, J, Smith, H, Spratt, BG, Xu, J, Ye, C, Bentley, S, Barrell, BG, Schultsz, C, Maskell, D, Parkhill, J