Clinical Manifestations and Molecular Diagnosis of Scrub Typhus and Murine Typhus, Vietnam, 2015–2017 by Trung, NV, Hoi, LT, Dien, VM, Huong, DT, Hoa, TM, Lien, VN, Van Luan, P, Lewycka, SO, Choisy, M, Bryant, JE, Nadjm, B, van Doorn, H, Richards, AL, Van Kinh, N