<prompt> Reservoir of plagu e is -Domestic ratWild ratRat fleaMan  <response>: Ans. is -b i.e., Wild rat Life cycle of plague bacilliReservoir of infection - Wild rodent Tetra indicaVector - Rat fleaXenopsvlla cheopis in north IndiaXenopsylla astia in south India Modes of transmissionCommensalratsRattus rattusRat fleaManMost common modeWild rodentsWild rodent fleaManWild rodents Tetra Indica peridomestic rodents Rattus nonegicus. Commensal rodents Rattus rattusWild rodent fleas, peridomestic rodent fleas, commensal rodents fleasManManHuman flea pulex irritansManManMan In pneumonic plague 