(1) Methods Isolation of Rickettsia tsutsugamushi by animal, serology indentification, rest of virulence and immunity.

(2) It was proved to be Q Rickettsia by animal test and general method of serological identification.

(3) Rickettsia - like organism was an important pathogen which caused the fish disease.

(4) Rickettsia, commonly known as tick fever is a bacterium which can cause many diseases that are transmitted by blood-sucking parasitic arthropods such as fleas, lice and ticks.

(5) It is caused by Rickettsia rickettsii and spread by ticks of the genus Dermacentor.

(6) Rickettsia heilongjiangii is a new species of spotted fever group. The disease it causes is heilongjiangii tick-borne spotted fever.

(7) Tsutsugamushi disease is caused by Rickettsia tsutsugamushithrough the bite of vector chigger mite on human.

(8) Pathogenic microorganism including Ruan Duti, virus, Rickettsia, bacterium[http:///rickettsia.html], fungus and helicoid and so on. human body parasite including protozoan and Shao insect.

(9) Rickettsia -like organism infections can lead to severe diseases and sometimes large death, which has become a restrictive factor in the development of marine mollusk industry in the world.

(10) Transmit malaria, yellow fever, Rickettsia of disease, plague, filariasis, and so on, the destruction of grain, timber and food.

(11) African tick bite fever is caused by rickettsia africae and tends to be a milder illness, with less prominent rash and little tendency to progress to complicated disease.

(12) But the symptoms and pathological changes were not obvious in mice injected with specimens from patients, rats and chigger mites, so Rickettsia tsutsugamushi (Rt) could not easily be detected.

(13) However, the evolutionary positions of the spotted fever group rickettsia species were presumably different between the two.

(14) Objective To study the infection of Spotted Fever Group Rickettsia (SFGR) in wild rodents and ticks in Dali, Yunnan province.

(15) Typhus:Any of a group of related diseases caused by various species of rickettsia that release toxins into the blood.

(16) Garlic contains phytoncide, in addition to the role of the kill cells, for a variety of viruses, Rickettsia also kill role.

(17) Garlic phytoncide contains, in addition to cell killing things, for a variety of viruses, Rickettsia role also killed.

(18) Garlic Garlic contains phytoncide, in addition to the role of the kill cells, for a variety of viruses, Rickettsia also kill role.

(19) What are the main different bio-characteristics among mycoplasma, chlamydia and rickettsia?

(20) In the hemolymph smear of the natural infected tick the spotted fever rickettsia revealed distinctimmunoperoxidase staining.

(21) An acute infectious disease characterized by chills and fever, caused by the microorganism Rickettsia quintana and transmitted by the louse Pediculus humanus.