2Gurung S, Pradhan J, Bhutia PY. Outbreak of scrub typhus in the North East Himalayan region- Sikkim:An emerging threat[J]. Indian J Med Microbial, 2013,31 (1) :72 -74.
3Speelman P. The largest Q fever outbreak ever reported [ J ]. Netb J Med, 2010,68(12) :380 -381.
4Pacheco RC, Moraes - Filho J, Marcili A, et al. Rickettsia monteiroi sp. nov. infecting the tick Amblyomma incisum in Brazil[ J]. Appl En- viron Microbiol, 2011,77 ( 15 ) :5207 - 5211.
5Izzard L, Graves S, Cox E, et al. Novel rickettsia in ticks, Tasmania, Australia[ J]. Emerg Infect Dis, 2009,15 ( 10 ) : 1654 - 1656.
6Xian - Bo Wu, Ren - Hua Na, Shan - Shan Wei, et al. Distribution of tick -borne diseases in China. http ://www. parasitesandvectors, corn/ content/6/1/119 Aggarwal S, Sharma A, Sharma V. Eschar: a cutaneous clue to scrub typhus [ J ]. Braz J Infect Dis, 2012,16 (4) :407 - 408.
7Nilsson K, Wallm6nius K, Hartwig S, et al. Bell's palsy and sudden deafness associated with Rickettsia spp. infection in Sweden. A retro- spective and prospective serological survey including PCR findings[J]. Eur J Neurol, 2014,21(2) :206 -214.
8Nilsson K, Wallm6nius K, Hartwig S, et al. Bell's palsy and sudden deafness associated with Rickettsia spp. infection in Sweden. A retro- spective and prospective serological survey including PCR findings[ J 1. Eur J Neurel, 2014,21(2) :206 -214.
9Kampschreur LM, Hoomenborg E, Renders NH, et al. Delayed diagno- sis of chronic Q fever and cardiac valve surgery[ J]. Emerg Infect Dis, 2013,19 (5) :768 - 770.
10Angelakis E, Richet H, Rolain JM, et al. Comparison of real - time quantitative PCR and culture for the diagnosis of emerging Rickettsioses [J]. PLoS Negl Trop Dis, 2012,6(3) :e1540.
