Results 61 to 70 of about 866 (137)

Pest categorisation of Coniferiporia sulphurascens and Coniferiporia weirii

open access: yesEFSA Journal, Volume 16, Issue 6, June 2018., 2018
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of Coniferiporia sulphurascens and Coniferiporia weirii, two well‐defined and distinguishable fungal species of the family Hymenochaetaceae.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Spotted Fever Group Rickettsiae in and Ticks in Italy

open access: yesEuropean Journal of Inflammation, 2006
In this study Ixodes ricinus and Haemaphysalis punctata ticks are examined. For the first time we detected Rickettsia conorii in I. ricinus and H. punctata , and Rickettsia sibirica in I. ricinus.
A. Ciervo   +4 more
doaj   +1 more source

Applying next generation sequencing to detect tick-pathogens in Dermacentor nuttalli, Ixodes persulcatus, and Hyalomma asiaticum collected from Mongolia

open access: yesTicks and Tick-Borne Diseases, 2023
Ticks and tick-borne diseases represent major threats to the public health of the Mongolian population, of which an estimated 26% live a traditional nomadic pastoralist lifestyle that puts them at increased risk for exposure.
Graham A. Matulis   +14 more
doaj   +1 more source

Pest categorisation of Guignardia laricina

open access: yesEFSA Journal, Volume 16, Issue 6, June 2018., 2018
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of Guignardia laricina, a well‐defined and distinguishable fungal species of the family Phyllostictaceae. The pathogen is regulated in Council Directive 2000/29/EC (Annex IAI) as a harmful organism whose introduction into the EU is ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

New Rickettsiae in Ticks Collected in Territories of the Former Soviet Union

open access: yesEmerging Infectious Diseases, 1999
Dermacentor nuttallii from Siberia, Rhipicephalus sanguineus from Crimea, and Rh. pumilio from the Astrakhan region were infected with Rickettsia sibirica (12%), R. conorii (8%), and the Astrakhan fever agent (3%), respectively.
Elena Rydkina   +6 more
doaj   +1 more source

Diversity and Phylogeny of Cattle Ixodid Ticks and Associated Spotted Fever Group Rickettsia spp. in Tunisia

open access: yesPathogens, 2023
Tick-borne rickettsioses are mainly caused by obligate intracellular bacteria belonging to the spotted fever group (SFG) of the Rickettsia genus. So far, the causative agents of SFG rickettsioses have not been detected in cattle ticks from Tunisia ...
Myriam Kratou   +7 more
doaj   +1 more source

Eschar-associated Spotted Fever Rickettsiosis, Bahia, Brazil

open access: yesEmerging Infectious Diseases, 2011
In Brazil, Brazilian spotted fever was once considered the only tick-borne rickettsial disease. We report eschar-associated rickettsial disease that occurred after a tick bite. The etiologic agent is most related to Rickettsia parkeri, R. africae, and R.
Nanci Silva   +10 more
doaj   +1 more source

Novel Spotted Fever Group Rickettsiosis, Brazil

open access: yesEmerging Infectious Diseases, 2010
We report a clinical case of spotted fever group rickettsiosis acquired in São Paulo, Brazil. Definitive diagnosis was supported by seroconversion between acute-phase and convalescent-phase serum samples.
Mariana G. Spolidorio   +5 more
doaj   +1 more source

Barbash strain spotted fever group rickettsia is a strain of Rickettsia conorii and differs from Rickettsia sibirica.

open access: yesActa virologica, 1988
The Barbash strain of spotted fever group rickettsia was reexamined in this study by the microimmunofluorescence test with mouse antisera and with monoclonal antibodies. Protein immunoblotting was performed for comparison of purified antigens of R. rickettsii, R. sibirica, R. conorii and Barbash strain. Comparison of Barbash strain, R.
J G, Wang   +4 more
openaire   +2 more sources

Diversity of Rickettsia species in border regions of northwestern China

open access: yesParasites & Vectors, 2018
Background Rickettsia species belonging to the spotted fever group (SFG) cause infections in humans, domestic animals and wildlife. At least ten SFG Rickettsia species are known to occur in China.
Shengnan Song   +8 more
doaj   +1 more source

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