rick·ett·sia /rɪˈkɛtsiə/
發疹傷寒等的病原體
rick·ett·sia /rɪˈkɛtsɪə/ 名詞
(複rickettsiae)立克次體
Rickettsia
n : any of a group of parasitic bacteria that live in arthropods
(as ticks and mites) and can cause disease if transmitted
to human beings