Social & Preventive Medicine Infectious Disease Epidemiology 112c0925 Propagative? A Plague B Filaria C Malaria D All High-Yield Explanation Ans. is 'a1 i.e.. Plague o Propagative-Plague bacilli in rat fleaso Cyclo-developmental-Micorfllaria in mosquito,o Cyclo-propagative-Malarial parasite in mosquito.