Targeting surface cell antigen 2 increases sensitivity of Rickettsia typhi detection. - Phuklia, Weerawat; Padith, Kaisone; Phommasone, Koukeo; Chansamouth, Vilada; Mayxay, Mayfong; Vongphachanh, Susath; Newton, Paul N.; Robinson, Matthew T.; Ashley, Elizabeth A. (PLoS Neglected Tropical Diseases, 2026)