• Canine rangeliosis: A rare case of hyperparasitemia in the acute phase 

      Martins, Danieli Brolo; Silva, Aleksandro Schafer da; Oliveira, Evelyn de; Labruna, Marcelo Bahia; Soares, João Fábio (2016) [Artigo de periódico]
      Background: R. vitalii causes a remerging tick-borne disease known as rangeliosis. The parasite is not always identifiable in blood smears, especially in the chronic phase of the disease. Low parasitemia levels have been ...
    • Ehrlichiosis in Brazil 

      Vieira, Rafael Felipe da Costa; Biondo, Alexander Welker; Guimarães, Ana Marcia Sá; Santos, Andrea Pires dos; Santos, Rodrigo Pires dos; Dutra, Leonardo Hermes; Diniz, Pedro Paulo Vissotto de Paiva; Morais, Helio Autran de; Messick, Joanne Belle; Labruna, Marcelo Bahia; Vidotto, Odilon (2011) [Artigo de periódico]
      Ehrlichiosis is a disease caused by rickettsial organisms belonging to the genus Ehrlichia. In Brazil, molecular and serological studies have evaluated the occurrence of Ehrlichia species in dogs, cats, wild animals and ...
    • Expression and antigenic analysis of the recombinant TRP36 protein from Ehrlichia canis São Paulo strain for serologic tests 

      Medeiros, Miguel Angelo da Silva; Silva, Maria Helena da; Matta, Maria Adelaide do Valle; Ferreira, Eliane de Oliveira; Machado, Sergio Lisboa; Soares, João Fábio; Labruna, Marcelo Bahia; Toma, Helena Keiko; Xavier, Márcia de Souza; Meirelles, Maria de Nazareth Silveira Leal de; Almosny, Nádia R. P. (2020) [Artigo de periódico]
      Ehrlichia canis is the main etiological agent of canine monocytic ehrlichiosis (CME), a globally canine infectious disease. In Brazil, CME is considered to be endemic, and its prevalence can reach 65% in some states. The ...
    • First report of Rickettsia conorii in Hyalomma kumari ticks 

      Ullah, Shafi; Alouffi, Abdulaziz; Almutairi, Mashal M.; Islam, Nabila; Rehman, Gauhar; Islam, Zia Ul; Ahmed, Haroon; Vaz Junior, Itabajara da Silva; Labruna, Marcelo Bahia; Tanaka, Tetsuya; Ali, Abid (2023) [Artigo de periódico]
      As a vector of wide range of pathogenic agents, ticks pose health threats to wild and domestic animals, and humans. Information is unavailable about the prevalence and spatial survey of Hyalomma kumari ticks and associated ...
    • Incidência de Anaplasma marginale, Babesia bigemina e Babesia bovis em bezerros no semiárido paraibano 

      Costa, Valéria Medeiros de Mendonça; Ribeiro, Mucio Flavio Barbosa; Duarte, Giuliana Amélia Freire Pereira; Soares, João Fábio; Azevedo, Sergio Santos de; Barros, Antonio Thadeu Medeiros de; Riet-Correa, Franklin; Labruna, Marcelo Bahia (2018) [Artigo de periódico]
      This study evaluated the incidence of natural infection by agents of cattle tick fever (CTF), Anaplasma marginale, Babesia bovis and Babesia bigemina in calves born in five farms within the semiarid region of Paraíba state, ...