A dominant clone of Leptospira interrogans associated with an outbreak of human leptospirosis in Thailand od Thaipadungpanit, J, Wuthiekanun, V, Chierakul, W, Smythe, L, Petkanchanapong, W, Limpaiboon, R, Apiwatanaporn, A, Slack, A, Suputtamongkol, Y, White, N, Feil, E, Day, N, Peacock, S