A comparative study on diagnostic accuracy of rapid card test, IgM ELISA and real time-PCR in detecting scrub typhus infection: a cross-sectional study from tertiary care hospital - Ramalingam, Gopinath; Muthukumar, Arundadhi; Aridass, Dhanasezhian; Subramani, Krishnapriya; Ganesan, Sucila Thangam (Iranian Journal of Microbiology, 2025)