Doxycycline versus azithromycin for treatment of leptospirosis and scrub typhus. by Phimda, K, Hoontrakul, S, Suttinont, C, Chareonwat, S, Losuwanaluk, K, Chueasuwanchai, S, Chierakul, W, Suwancharoen, D, Silpasakorn, S, Saisongkorh, W, Peacock, S, Day, N, Suputtamongkol, Y