Vector for scrub typhus -
Ans. is 'b' i.e., Trombiculid mite VectorDiseases and organisms1) MiteScrub typhus (R. tsutsugamushi), Rickettsial pox (R. akari)2) LouseEpidemic typhus (R. prowaekii), Trench fever (R. quintana)3) FleaEndemic or murine typhus (R. typhi)4) TickIndian tick typhus (R. conorii), RMSF (R. Rickettsii)
Reduvid bug
Trombiculidmite
Enteric pathogens
Cyclops
Bacteria