Results 61 to 70 of about 2,777 (181)

Spatial and temporal analyses of Dermacentor variabilis (Say) (Acari: Ixodidae) in central and eastern Canada

Medical and Veterinary Entomology, Volume 39, Issue 3, Page 515-524, September 2025.
One thousand one hundred ninety‐eight adult Dermacentor variabilis (Say), a species of veterinary and human medical importance, were collected from companion animals in central and eastern Canada. Peaks in adult D. variabilis submissions occurred in May and June across the provinces. Most submissions of adult D.
Grace K. Nichol, J. Scott Weese, Shaun J. Dergousoff, Amy L. Greer, Katie M. Clow   +4 more
wiley   +1 more source

Detecção de anticorpos para Anaplasma sp. em pequenos ruminantes no semi-árido do estado de Pernambuco, Brasil Detection of antibodies against Anaplasma sp. in small ruminants from the semi-arid region against Pernambuco State, Brazil

Revista Brasileira de Parasitologia Veterinária, 2008
Neste trabalho é descrita a detecção de anticorpos para Anaplasma sp. em caprinos e ovinos da região do semi-árido do Estado de Pernambuco, Brasil, utilizando-se um ensaio de imunoadsorção enzimática baseado em MSP5 recombinante de Anaplasma marginale ...
Rafael A. N. Ramos, Carlos A. N. Ramos, Flábio R. Araújo, Elaine S. P. Melo, Antônio A. S. M. Tembue, Maria A. G. Faustino, Leucio C. Alves, Grácia M. S. Rosinha, Carina Elisei, Cleber O. Soares   +9 more
doaj   +1 more source

Rickettsia spp. and Anaplasmataceae in Ticks From Domestic Animals in Northern Colombia

Zoonoses and Public Health, Volume 72, Issue 5, Page 421-434, August 2025.
ABSTRACT Introduction Tick‐borne diseases have a significant impact on public and animal health and represent a considerable financial burden on livestock farming. However, in many regions of Latin America, comprehensive epidemiological data, including species identification, geographical distribution and molecular profiling of ticks and their ...
Maria Badillo‐Viloria, Salim Mattar, Susana Remesar, Steffania de la Rosa‐Jaramillo, Ignacio García‐Bocanegra, Jorge Miranda, Aránzazu Portillo, Cristina Cervera‐Acedo, José Antonio Oteo, David Cano‐Terriza   +9 more
wiley   +1 more source

Global Prevalence of Anaplasma phagocytophilum in Cattle: A One Health Perspective, Meta‐Analysis and Future Predictions (up to 2035)

Veterinary Medicine and Science, Volume 11, Issue 2, March 2025.
GRAPHICAL ABSTRACT ✓ Bovine anaplasmosis is a major tick‐borne disease affecting cattle herds. ✓ The global prevalence of Anaplasma phagocytophilum in cattle was 8.5%. ✓ Mongolia and Guatemala were countries accounted for the highest prevalence. ✓ Anaplasma phagocytophilum was most prevalent in cattle African region and Hot‐summer Mediterranean climate.
Amir Abdoli, Meysam Olfatifar, Leila Zaki, Farhad Nikkhahi, Fatemeh Fardsanei, Sona Sobhani, Hamid Sadeghi, Aida Vafae Eslahi, Milad Badri   +8 more
wiley   +1 more source

Rickettsia Bellii and Anaplasma Marginale

, 2023
Anaplasma marginale is an obligate intracellular gram-negative bacterial pathogen of ruminants. It is the etymological agent of bovine anaplasmosis, which is the most prevalent tick-borne cattle disease in the word. Despite its prevalence and severe economic impacts, few effective control measures exist for A. marginale. Antibiotic treatment, acaricide
openaire   +2 more sources

Epidemiology of Ticks and Tick‐Borne Hemopathogens of Cattle in Two Selected Districts of Northwest Ethiopia

Veterinary Medicine and Science, Volume 11, Issue 2, March 2025.
The overall prevalence of tick infestation and tick‐borne haemopathogens of cattle in the study area was 87.8% and 17.1%, respectively. Five species of ticks under three genera were detected; namely: Amblyomma variegatum, Amblyomma lepidum, Rhipicephalus evertsi, Hyalomma rufipes and Rhipicephalus decoloratus were identified.
Aschalew Shitu Yenew, Shimelis Dagnachew Nigatu, Zewdu Seyoum, Mersha Chanie   +3 more
wiley   +1 more source

Real time polymerase chain reaction to diagnose Anaplasma marginale in cattle and deer (Ozotoceros bezoarticus leucogaster) of the Brazilian Pantanal Reação da polimerase em cadeia tempo real para diagnóstico de Anaplasma marginale em bovino e veado campeiro do Pantanal brasileiro Ozotoceros bezoarticus leucogaster

Revista Brasileira de Parasitologia Veterinária, 2010
Epizootiological study of Anaplasma marginale in regions that contain various reservoir hosts, co-existence of rickettsia pathogens, and common vectors is a complicated task.
Graziela Picoloto, Renileide Ferreira de Lima, Lílian Andressa Oliveira Olegário, Cristiano Miranda Espínola Carvalho, Ana Crystina Reis Lacerda, Walfrido Moraes Tomás, Paulo André Lima Borges, Aiesca Oliveira Pellegrin, Cláudio Roberto Madruga   +8 more
doaj   +1 more source

Phylogeographic analysis reveals association of tick-borne pathogen, Anaplasma marginale, MSP1a sequences with ecological traits affecting tick vector performance

BMC Biology, 2009
Background The tick-borne pathogen Anaplasma marginale, which is endemic worldwide, is the type species of the genus Anaplasma (Rickettsiales: Anaplasmataceae). Rhipicephalus (Boophilus) microplus is the most important tick vector of A.
Mangold Atilio J, Acevedo-Whitehouse Karina, Naranjo Victoria, Estrada-Peña Agustín, Kocan Katherine M, de la Fuente José   +5 more
doaj   +1 more source

Detection of IgG antibodies to Anaplasma marginale in newborn calves in Baixada Fluminense region, RJ

Brazilian Journal of Veterinary Medicine, 2015
. Silva F.J.M., Silva J.B., Guedes Júnior D.S., Rangel C.P., Teixeira R.C., Fonseca A.H. & Faccini J.L.H. [Detection of IgG antibodies to Anaplasma marginale in newborn calves in Baixada Fluminense region, RJ.] Detec- ção de anticorpos IgG anti-Anaplasma
Fábio Jorge Moreira da Silva, Jenevaldo Barbosa da Silva, Daniel da Silva Guedes Júnior, Charles Passos Rangel, Rafaella Câmara Teixeira, Adivaldo Henrique da Fonseca, João Luiz Horácio Faccini   +6 more
doaj  

Bovine abortion associated with Anaplasma marginale.

Canadian journal of comparative medicine : Revue canadienne de medecine comparee, 1978
During the period from June 1974 to June 1975, five bovine fetuses between seven to nine months old were received for necropsy from four different counties of the S. Paulo State, Brazil. All of them were from brucellosis-free herds. Necropsy revealed slight liver enlargement generally accompanied by capsular petechial hemorrhages.
Correa, W. M., Correa, C. N. M., Gottschalk, A. F.   +2 more
openaire   +2 more sources