Results 51 to 60 of about 4,543 (198)
Veterinary Clinical Pathology, EarlyView.ABSTRACT A 3‐year‐old female‐intact German Shepherd presented for the evaluation of progressive shifting leg lameness, carpal swelling, and weight loss with a poor appetite since adoption about three months prior. Routine blood smear evaluation, lymph node, and synovial fluid cytologies all revealed rare neutrophils with cytoplasmic inclusions ...
Samantha L. Braman +3 more
wiley +1 more source
Public Health Challenges, Volume 5, Issue 2, June 2026.ABSTRACT Bacteria of the order Rickettsiales comprise a diverse group of obligate intracellular microorganisms that are globally distributed and highly prevalent in tropical and subtropical regions. In South America, these bacteria have been associated with arthropod vectors, such as ticks, fleas, mites, lice, and certain dipterans, as well as with a ...
Cristian J. Zamorano‐Gómez +3 more
wiley +1 more source
Parasite Immunology, Volume 48, Issue 3, March 2026.ABSTRACT Tick saliva is known to cause immunosuppression and help pathogen transmission. Amblyomma sculptum is a public health concern as a vector of Rickettsia rickettsii. Another close‐related species is Amblyomma cajennense sensu stricto (s.s.). The impact of saliva from these species on murine macrophages remains unclear.
André de Abreu Rangel Aguirre +9 more
wiley +1 more source
Rickettsial neuroretinitis: A report of 2 cases
American Journal of Ophthalmology Case Reports, 2021 Purpose: The authors present two cases of neuroretinitis caused by Rickettsia rickettsii infection. Observations: Case 1 is a 24-year-old male who presented with 2 months of vision loss.
Caroline C. Awh, Akshay S. Thomas
doaj +1 more source
Insect Science, Volume 33, Issue 1, Page 396-406, February 2026.Lipid analysis of field‐collected ticks unveiled a complex population structure and supports the potential for several stages to overwinter. Abstract The seasonality of Haemaphysalis longicornis in the United States comprises overlapping life stages in the spring and summer.
Matthew Bickerton +2 more
wiley +1 more source
Veterinary Medicine and Science, Volume 12, Issue 1, January 2026.Noncardiogenic pulmonary oedema (suspected uraemic pneumonitis) secondary to acute kidney injury in a dog. This case suggests that noncardiogenic pulmonary oedema may have been triggered by uraemia and systemic inflammation, and that haemodialysis may have contributed to pulmonary recovery by alleviating the uraemic condition.
Se‐Hoon Kim +7 more
wiley +1 more source
Parasites & Vectors, 2019 Background The aim of this study was to detect and molecularly identify Rickettsia spp. in Rhipicephalus sanguineus (sensu lato) collected from free-roaming dogs in 30 communities from five municipalities in the south of Coahuila State, northern Mexico ...
Aldo I. Ortega-Morales +8 more
doaj +1 more source
Lethal Case of Bourbon Virus Leading to Shock and ECMO Utilization
Case Reports in Infectious Diseases, Volume 2026, Issue 1, 2026.We present a lethal case of Bourbon virus infection in a 63‐year‐old Caucasian, diabetic male who was previously in good health. The patient had spent time in the wooded areas of Bourbon County, Kansas, and removed three ticks from his body 5 days prior to presentation.
Allianna Mitchell +7 more
wiley +1 more source
Clinical manifestations of Rickettsia rickettsii in a familial outbreak in Panama
Travel Medicine and Infectious Disease, 2023 We report an isolated outbreak of Rickettsia rickettsii in the Ngäbe-Buglé indigenous region, located 750 m (tropical wet) above sea level, in a jungle and mountainous area of Western Panama. Seven members of a family were infected simultaneously, resulting in four deaths.
Carlos A. Daza T +11 more
openaire +2 more sources
Delayed Emergency Department Diagnosis of Rat‐Bite Fever
Case Reports in Infectious Diseases, Volume 2026, Issue 1, 2026.Rat bite fever, caused by Streptobacillus moniliformis and Spirillum minus, is a zoonotic infection with increasing prevalence as more people keep rats as pets. It is a challenging diagnosis due to a broad range of symptomatology, and its causative organisms are difficult to culture.
Christopher A. Anderson +2 more
wiley +1 more source