Results 51 to 60 of about 762,726 (154)

Cellular immune response of Amblyomma sculptum and Amblyomma americanum to entomopathogenic fungi: Implications for biological tick control

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 3, Page 582-594, September 2026.
Amblyomma sculptum showed a plasmatocyte‐dominant haemocyte profile. Beauveria bassiana increased plasmatocytes and reduced granulocytes, whereas Metarhizium robertsii did not cause significant changes. Amblyomma americanum showed a granulocyte‐dominant haemocyte profile. Beauveria bassiana reduced total haemocytes and granulocytes. B.
Cárita de Souza Ribeiro‐Silva   +7 more
wiley   +1 more source

Q Fever with Unusual Exposure History: A Classic Presentation of a Commonly Misdiagnosed Disease

open access: yesCase Reports in Infectious Diseases, 2012
We describe the case of a man presumptively diagnosed and treated for Rocky Mountain spotted fever following exposure to multiple ticks while riding horses.
Randall J. Nett   +2 more
doaj   +1 more source

Long term neurologic sequelae in a Mexican rocky mountain spotted fever case

open access: yesBrazilian Journal of Infectious Diseases, 2019
During the second half of the twentieth century, neurologic sequelae associated with central nervous system impairment caused by Rickettsia rickettsii were studied widely and exclusively in the United States.
Karla Rossanet Dzul-Rosado   +4 more
doaj   +1 more source

Outcomes of 39 Canine Eyes Treated With Combined Endoscopic Cyclophotocoagulation and Ahmed Valve Gonioimplantation for Glaucoma

open access: yesVeterinary Ophthalmology, Volume 29, Issue 5, September 2026.
ABSTRACT Purpose To evaluate the long‐term (> 1 year) outcomes of vision and intraocular pressure (IOP) control in dogs with glaucoma undergoing combined endoscopic cyclophotocoagulation (ECP) and Ahmed valve gonioimplantation (AVG). Methods Medical records between 2020 and 2025 were reviewed. Outcomes evaluated included IOP control (< 25 mmHg), vision
Sanskruti S. Potnis   +6 more
wiley   +1 more source

The geography of Rocky Mountain spotted fever [PDF]

open access: yes, 1976
Includes bibliographical references (pages 91-111)Rocky Mountain spotted fever is a tick borne rickettsial disease first recognized in the western United States in the latter part of the nineteenth century.
Huber, Virginia Irvin
core   +1 more source

Rocky Mountain spotted fever in Panama: a cluster description.

open access: yesJournal of Infection in Developing Countries, 2011
Rocky Mountain spotted fever (RMSF) is a tick-borne infection caused by Rickettsia rickettsii. We report a cluster of fatal cases of RMSF in 2007 in Panama, involving a pregnant woman and two children from the same family.
Maribel Tribaldos   +11 more
doaj   +1 more source

Vectors and Vector‐Borne Diseases: Biology, Epidemiology and Integrated Control Strategies

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 990-1015, August 2026.
ABSTRACT Vector‐Borne Diseases (VBDs), transmitted by arthropods such as mosquitoes, ticks, fleas and sandflies, represent a significant threat to global health. These diseases can be caused by a variety of pathogens, including bacteria, viruses, protozoa, and helminths.
Roberta Rinaldi   +4 more
wiley   +1 more source

Detection and characterization of rickettsiae in Western Australia [PDF]

open access: yes, 2007
The aim of this study was to address the shortfall in current, in-depth knowledge of Western Australian rickettsiae investigating in particular, the role of native and feral animals as reservoir hosts.
Owen, Helen Clare
core  

Why sulfonamides are contraindicated in Rocky Mountain spotted fever [PDF]

open access: yes, 2014
Sulfonamide antibiotics are not effective for the treatment of Rocky Mountain spotted fever (RMSF). Patients suspected of having RMSF based on history and physical exam should be treated with doxycycline and not a sulfonamide to avoid increased morbidity
Hsu, Sylvia, Ren, Vicky
core   +1 more source

Brain Death Secondary to Rocky Mountain Spotted Fever Encephalitis

open access: yesCase Reports in Critical Care, 2020
A two-year-old female presented with acutely altered mental status following eight days of fever and rash. She had been camping at an Indiana campground 11 days prior to the onset of illness and was evaluated twice for her fever and rash prior to ...
Steven D. Rhodes   +4 more
doaj   +1 more source

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