Medical Microbiology / Siphonaptera / Ecuador / Dogs / Humans / Female / Animals / Male / Polymerase Chain Reaction / Wolbachia / Public health systems and services research / Flea Infestations / Base Sequence / Rickettsia / Ctenocephalides / Female / Animals / Male / Polymerase Chain Reaction / Wolbachia / Public health systems and services research / Flea Infestations / Base Sequence / Rickettsia / Ctenocephalides