Intravascular persistence of Anaplasma platys, Ehrlichia chaffeensis, and Ehrlichia ewingii DNA in the blood of a dog and two family members
Parasites & Vectors 2014, 7:298 (1 July 2014)
In this study, Anaplasma platys, Ehrlichia chaffeensis and Ehrlichia ewingii DNA was amplified from the blood of a dog (Papillon) and two family members. In conjunction with improved diagnostic testing modalities, co-infections of vector-borne pathogens are being increasingly recognized in dogs and in human patients. Image: A Papillon.
Diversity of Cercopithifilaria species in dogs from Portugal
Parasites & Vectors 2014, 7:261 (5 June 2014)
Microfilariae of Cercopithifilaria bainae (9.8%), Cercopithifilaria grassii (3.9%) and Cercopithifilaria sp. II sensu Otranto et al., 2013 (13.7%) were detected in forehead skin snips of dogs (n = 102) from southern Portugal. Image: Microfilariae of Cercopithifilaria sp. II (A), C. bainae (B) and C. grassii (C).
Comparison of serological and molecular panels for diagnosis of vector-borne diseases in dogs
Parasites & Vectors 2014, 7:127 (26 March 2014)
Even with the recent advances on molecular and serological tests, the diagnosis of canine vector-borne diseases, caused by a diverse group of pathogens, still represents a challenge for veterinarians and clinicians. Image: Dog with endocarditis due to a canine vector-borne pathogen: Bartonella vinsonii berkhoffii.
Papular dermatitis due to Leishmania infantum infection in seventeen dogs: diagnostic features, extent of the infection and treatment outcome
Parasites & Vectors 2014, 7:120 (24 March 2014)
This study describes novel clinicopathological findings, immunological responses, diagnostic features, follow-up and treatment outcomes from seventeen dogs with papular dermatitis due to Leishmania infection diagnosed by cytology or real time-PCR. Image:
Papular lesions due to Leishmania infantum infection in a dog
Occurrence of tick-transmitted pathogens in dogs in Jos, Plateau State, Nigeria
Parasites & Vectors 2014, 7:119 (24 March 2014)
Babesia rossi was the most prevalent of the 8 tick-borne pathogens reported from dogs in Jos, Nigeria. The BrEMA1 gene, postulated to be linked to virulence in South African B. rossi isolates, was absent. Image: Babesia rossi: high parasitaemia.
Mucocutaneous Leishmania tropica infection in a dog from a human cutaneous leishmaniasis focus
Parasites & Vectors 2014, 7:118 (24 March 2014)
A dog living in a focus of human cutaneous leishmaniasis caused by Leishmania tropica was presented with a large proliferative mucocutaneous lesion found to be caused by L. tropica. It responded well to allopurinol treatment with healing of the lesion and decrease in antibody titer within 2 months. Image: Mucocutaneous leishmaniasis caused by Leishmania tropica in a dog.
Hemotropic mycoplasmas in little brown bats ( Myotis lucifugus)
Parasites & Vectors 2014, 7:117 (24 March 2014)
A new hemotropic Mycoplasma species, as determined by sequence analysis of the 16SRNA gene, has been detected in brown bats (Myotis lucifugus). The health implication of this species using the brown bat as its natural reservoir has not been yet established. Image: Little brown bat (Myotis lucifugus) with White-Nose Syndrome (WNS).
Serological and molecular prevalence of selected canine vector borne pathogens in blood donor candidates, clinically healthy volunteers, and stray dogs in North Carolina
Parasites & Vectors 2014, 7:116 (24 March 2014)
This study highlights the prevalence of regionally important CVBDs from clinically healthy dogs. It is necessary to screen healthy dogs for CVBDs and hence preventing exposure to vectors is enforced. Image: Colonies of Bartonella vinsonii subsp. berkhoffii from BAPGM post-enrichment blood of healthy dog.
Bacterial and protozoal agents of feline vector-borne diseases in domestic and stray cats from southern Portugal
Parasites & Vectors 2014, 7:115 (24 March 2014)
Infections with Babesia vogeli, Bartonella clarridgeiae, Bartonella henselae, Borrelia burgdorferi sensu lato, Hepatozoon felis and Leishmania infantum were molecularly detected in domestic and stray cats from sourthern Portugal. Image: Male domestic cat from the region of Lisbon.
Serological and molecular survey of Leishmania infection in dogs from Luanda, Angola
Parasites & Vectors 2014, 7:114 (24 March 2014)
Out of 103 dogs from Luanda, Angola, two (1.9%) were found to be positive for Leishmania by the direct agglutination test (DAT) and one of them was also positive by PCR. Sequence analysis confirmed infection with L. infantum. Image: Africa with the location of Angola (green) and the city of Luanda.
Molecular and histopathological detection of Hepatozoon canis in red foxes ( Vulpes vulpes) from Portugal
Parasites & Vectors 2014, 7:113 (24 March 2014)
Hepatozoon canis DNA was detected in some 75% of red foxes (Vulpes vulpes) from Portugal. Detection of the parasite by histopathology of different tissues was significantly less sensitive than by PCR. Image: Meronts of Hepatozoon canis in red fox bone marrow.
Current status of L. infantum infection in stray cats in the Madrid region (Spain): implications for the recent outbreak of human leishmaniosis?
Parasites & Vectors 2014, 7:112 (24 March 2014)
The results of this survey suggest a stable L. infantum infection among the stray cats of the Madrid area; the disease is uncommon and no clinical cases have been reported to date. The detection of other zoonotic parasites such as T. gondii and T. cati in stray cats indicates a need to adopt strict control measures in this population. Image: Anterior uveitis in a stray cat positive to feline immunodeficiency virus (FIV).
Serological diagnosis of canine leishmaniosis: comparison of three commercial ELISA tests (Leiscan ®, ID Screen ® and Leishmania 96 ®), a rapid test (Speed Leish K ®) and an in-house IFAT
Parasites & Vectors 2014, 7:111 (24 March 2014)
This study describes the diagnostic performance of four commercially available serologic tests including ELISAs (Leiscan (R), ID Screen (R) and Leishmania 96 (9R)), a rapid test (Speed Leish K (R)) and an in-house IFAT for the detection of specific antibodies against Leishmania infantum antigen in dogs in different states of infection. Image: Quantitative ELISA, IFAT and rapid test.
Management of canine leishmaniosis in endemic SW European regions: a questionnaire-based multinational survey
Pereira da Fonseca,
Parasites & Vectors 2014, 7:110 (24 March 2014)
The current situation in SW European endemic countries regarding the clinical management of CanL was determined by analysing information collected in a questionnaire-based multinational survey completed by local veterinarians. The countries involved were France, Portugal, Greece, Spain, Italy and Slovenia. Image: Study area.
The enigma of the dog mummy from Ancient Egypt and the origin of ‘ Rhipicephalus sanguineus’
Parasites & Vectors 2014, 7:2 (20 January 2014)
Ticks from a mummified Egyptian dog show resemblance to the Rhipicephalus sanguineus group and give insights into how these ticks may have been spread through the Mediterranean region.
Heat treatment prior to testing allows detection of antigen of Dirofilaria immitis in feline serum
Parasites & Vectors 2014, 7:1 (13 January 2014)
In cats, heating serum samples prior to testing them for heartworm greatly facilitates detection of antigen of Dirofilaria immitis, a finding which may lead to reevaluation of prevalence estimates for feline heartworm infection. Image: Recovery of Dirofilaria immitis from an infected cat.
Distribution and habitat characterization of the recently introduced invasive mosquito Aedes koreicus [ Hulecoeteomyia koreica] , a new potential vector and pest in north-eastern Italy
Parasites & Vectors 2013, 6:292 (10 October 2013)
The aim of this study was to characterize the biology, the environment and the current distribution of the recently introduced mosquito Aedes koreicus in north-eastern Italy. Results show that the species is clearly established in the area and is now overlapping with Aedes albopictus. Image: Thorax pattern of Aedes koreicus (by F. Montarsi).
Efficacy of an imidacloprid/flumethrin collar against fleas, ticks and tick-borne pathogens in dogs
Parasites & Vectors 2013, 6:245 (23 August 2013)
This study evaluated the efficacy of an imidacloprid/flumethrin collar against flea and tick infestation as well as infection by Anaplasma platys, Babesia vogeli and Hepatozoon canis in dogs under field conditions. Image: Collared dogs protected from ticks and fleas and pathogens they transmit.
Morphological and genetic diversity of Rhipicephalus sanguineus sensu lato from the New and Old Worlds
Parasites & Vectors 2013, 6:213 (23 July 2013)
Rhipicephalus ticks from Americas, Europe, Africa, Asia, and Oceania have been compared. Morphological and genetic analyses confirmed the presence of R. sanguineus sensu lato in all continents and of R. turanicus in Europe. The existence of additional operational taxonomic units within the R. sanguineus complex is revealed. Image: Morphology (as the hard core of tick taxonomy) plus phylogeny.
Efficacy of a combination of 10% imidacloprid and 4.5% flumethrin (Seresto®) in slow release collars to control ticks and fleas in highly infested dog communities
Parasites & Vectors 2013, 6:210 (18 July 2013)
Dog shelter communities are at high risk of being infected by ticks and fleas. This study reports results of slow release collars to cure dogs highly infested with ectoparasites.Image: Ear of a highly tick infested dog.
Seroprevalence and risk factors for Rickettsia felis exposure in dogs from Southeast Queensland and the Northern Territory, Australia
Parasites & Vectors 2013, 6:159 (3 June 2013)
We report the isolation of Rickettsia felis from cat fleas, and outline the seroprevalence of antibodies to R. felis in dogs in Southeast Queensland and the Northern Territory, Australia, for the first time. This study reflects the ubiquitous exposure of dogs to R. felis. Image: Rickettsia felis in XTC-2 cells with Diff-Quick staining.
Babesia lengau associated with cerebral and haemolytic babesiosis in two domestic cats
Parasites & Vectors 2013, 6:128 (1 May 2013)
Babesia lengau, initially described from clinically normal cheetahs, was associated with cerebral and haemolytic babesiosis, respectively, in two domestic cats in South Africa. Image: Congestion of brain of affected cat, with multiple petechiae.
Seropositivity rates for agents of canine vector-borne diseases in Spain: a multicentre study
Parasites & Vectors 2013, 6:117 (22 April 2013)
This study determines seropositivity rates in Spain for agents causing the following five CVBD using two commercial in-clinic enzyme-linked immunosorbent assay kits: leishmaniosis, heartworm, ehrlichiosis, anaplasmosis and Lyme disease. Image: CVBD prevalences recorded for seven Spanish geographical regions.
Co-infection with Anaplasma platys, Bartonella henselae and Candidatus Mycoplasma haematoparvum in a veterinarian
Parasites & Vectors 2013, 6:103 (15 April 2013)
Veterinarians should attempt to limit occupational, zoonotic risks during daily activities. Physicians, caring for animal health professionals, should consider the possibility of persistent vector-borne zoonoses in their differential diagnoses. Image: Field necropsy of a horse.
Redescription of Hepatozoon felis (Apicomplexa: Hepatozoidae) based on phylogenetic analysis, tissue and blood form morphology, and possible transplacental transmission
Parasites & Vectors 2013, 6:102 (15 April 2013)
Histopathologic, hematologic, clinical, epidemiological and genetic findings on domestic cat hepatozoonosis have promoted the redescription of a morphologically and genetically distinct species, Hepatozoon felis, which has predilection to infecting muscular tissues, and is highly prevalent in the cat population studied. Image: Hepatozoon felis gamont in blood of a domestic cat.