Diagnostic accuracy of an in-house Scrub Typhus enzyme linked immunoassay for the detection of IgM and IgG antibodies in Laos. de réir Elders, PND, Dhawan, S, Tanganuchitcharnchai, A, Phommasone, K, Chansamouth, V, Day, NPJ, Garcia-Rivera, JA, Hertz, JC, Mayxay, M, Vongsouvath, M, Dubot-Pérès, A, Robinson, MT, Newton, PN, Blacksell, SD