We found a match
Your institution may have access to this item. Find your institution then sign in to continue.
- Title
SPOTTED FEVER GROUP RICKETTSIAE IN AMBLYOMMA TICKS LIKELY TO INFEST HUMANS IN RURAL AREAS FROM NORTHWESTERN ARGENTINA.
- Authors
SARACHO BOTTERO, MARÍA N.; TARRAGONA, EVELINA L.; NAVA, SANTIAGO
- Abstract
This work was performed to detect Rickettsia species of the spotted fever group in Amblyomma ticks likely to infest humans in rural areas from northwestern Argentina. Free-living ticks were collected and determined as Amblyomma tigrinum, Amblyomma neumanni and Amblyomma tonelliae. Rickettsia infection was determined by polymerase chain reactions which amplify fragments of the rickettsial genes gltA and ompA. A high frequency (35/44, 79.5%) of Candidatus "Rickettsia andeanae" was observed in A. tigrinum ticks, and Candidatus "Rickettsia amblyommii" was found in three out of 14 nymphs of A. neumanni. All 14 Amblyomma tonelliae ticks were negative for rikettsiae. The infection with spotted fever group rickettsiae in ticks aggressive for humans reveals the potential risk of exposure to tick-borne pathogens of people inhabiting rural areas of northwestern Argentina.
- Subjects
ARGENTINA; ROCKY Mountain spotted fever tick; RICKETTSIAS; AMBLYOMMA; TICK infestations; RURAL geography; PREVENTION
- Publication
Medicina (Buenos Aires), 2015, Vol 75, Issue 6, p391
- ISSN
0025-7680
- Publication type
Article