Results 1 to 10 of about 762,726 (154)
Revista Médica del Hospital General de México, 2016 Dermatologic emergencies represent about 8–20% of the diseases seen in the Emergency Department of hospitals. It is often a challenge for primary care physicians to differentiate mundane skin ailments from more serious, life threatening conditions that ...
M.P. Simón Díaz +2 more
doaj +1 more source
Cosmovision as Cognitive Technology: The Case of Mesoamerican Medicinal Knowledge
Topics in Cognitive Science, Volume 18, Issue 1, Page 92-110, January 2026.Abstract We examine the use of cognitive technologies in the acquisition and retention of botanical and medicinal knowledge. We focus on the Cruz‐Badianus codex, a 16th‐century Nahua (Aztec) herbarium which discusses the use of plants for a range of illnesses.
Johan De Smedt, Helen De Cruz
wiley +1 more source
Splenic, Nonhairy, B‐Cell Lymphoma Presenting as Fever of Unknown Origin
Case Reports in Medicine, Volume 2026, Issue 1, 2026.Fever of unknown origin (FUO) is a common diagnostic dilemma faced by internists on a fairly regular basis. A wide variety of infectious, autoimmune, and neoplastic conditions can present with FUO. Splenic B‐cell lymphoma/leukemia with prominent nucleolus (SBLPN), formerly known as hairy cell leukemia‐variant, is a hematologic malignancy that often ...
Abdul Rehman +5 more
wiley +1 more source
Rickettsia lanei Rickettsiosis, Oregon, USA, 2025
Emerging Infectious DiseasesUsing metagenomic sequencing, we identified a patient infected with Rickettsia lanei who was initially diagnosed with Rocky Mountain spotted fever (RMSF), a clinically similar disease caused by infection with R. rickettsii.
Stephen G. Ladd-Wilson +9 more
doaj +1 more source
Rickettsia parkeri Rickettsiosis, Argentina
Emerging Infectious Diseases, 2011 Rickettsia parkeri, a recently identified cause of spotted fever rickettsiosis in the United States, has been found in Amblyomma triste ticks in several countries of South America, including Argentina, where it is believed to cause disease in humans.
Yamila Romer +6 more
doaj +1 more source
Rocky Mountain spotted fever in Mexican children: Clinical and mortality factors.
Salud Pública de México, 2016 Objective. Characterize clinical manifestations and predictors of mortality in children hospitalized for spotted fever. Materials and methods. Cross-sectional study in 210 subjects with a diagnosis of Rocky Mountain spotted fever (RMSF) in a pediatric ...
Gerardo Álvarez-Hernández +5 more
doaj +1 more source
Adherence to and Invasion of Host Cells by Spotted Fever Group Rickettsia Species
Frontiers in Cellular and Infection Microbiology, 2010 The pathogenic lifecycle of obligate intracellular bacteria presents a superb opportunity to develop understanding of the interaction between the bacteria and host under the pretext that disruption of these processes will likely lead to death of the ...
Yvonne Gar-Yun Chan +2 more
doaj +1 more source
Questions on Mediterranean Spotted Fever a Century after Its Discovery
Emerging Infectious Diseases, 2008 Mediterranean spotted fever (MSF) was first described in 1910. Twenty years later, it was recognized as a rickettsial disease transmitted by the brown dog tick.
Clarisse Rovery +2 more
doaj +1 more source
A new spotted fever group Rickettsia genotype in Haemaphysalis leporispalustris from Maine, USA
Ticks and Tick-Borne DiseasesSpotted fever group (SFG) rickettsioses are increasingly recognized worldwide as threats to public health. Rickettsia rickettsii, Rickettsia parkeri, and Rickettsia rickettsii subspecies californica cause spotted fever rickettsioses, including Rocky ...
Guang Xu +5 more
doaj +1 more source
Rickettsia rickettsii isolation from naturally infected Amblyomma parvum ticks by centrifugation in a 24-well culture plate technique [PDF]
Open Veterinary Journal, 2013 Rocky Mountain spotted fever is an acute illness caused by Rickettsia rickettsii (R. rickettsii) and is transmitted by the bite of ticks of the genera Dermacentor, Amblyomma and Rhipicephalus.
K. Dzul-Rosado +7 more
doaj