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立克次氏体是一类革兰氏阴性胞内菌,它能够侵袭多种脊椎动物的网状内皮细胞和血管上皮细胞和无脊椎节肢动物的血管上皮细胞。立克次氏体通过被感染的节肢动物叮咬而感染人类。硬蜱既是斑点热型立克次氏体的媒介,又是储存宿主。非洲最常见的两种立克次氏体是康氏立克次氏体(Rick
Rickettsia is a group of Gram-negative intracellular bacteria that can invade the reticuloendothelial cells of a variety of vertebrates and vascular epithelial cells of vascular epithelial cells and invertebrate arthropods. Rickettsia infects humans through the bites of infected arthropods. Ixodesis is both a spotted hot rickettsia medium and a storage host. The two most common rickettsias in Africa are R. rickettsii (Rick