||Hantaan viral infection and rat bite fever
||Malaria, dengue fever, dengue haemorrhagic fever, Japanese B encephalitis, yellow fever, various forms of filariasis and Chikungunya
||Plague, murine typhus and cestodes
||Tick-borne relapsing fever, Q-fever, tick paralysis and spotted fever
|Besides, rodents, flies and cockroaches are mechanical carriers of the pathogens of : typhoid, dysentery, cholera, diarrhoea, polio, etc.