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Juan José Romero Zúniga
Juan José Romero Zúniga
Researcher and Professor of Epidemiology, National University
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Effect of a killed whole Neospora caninum tachyzoite vaccine on the crude abortion rate of Costa Rican dairy cows under field conditions
JJ Romero, E Perez, K Frankena
Veterinary parasitology 123 (3-4), 149-159, 2004
1392004
Edad al primer parto en vacas Holstein de lechería especializada en Costa Rica
M Salazar-Carranza, G Castillo-Badilla, J Murillo-Herrera, ...
Agronomía Mesoamericana 24 (2), 233-243, 2013
98*2013
Novel genotype of Ehrlichia canis detected in samples of human blood bank donors in Costa Rica
L Bouza-Mora, G Dolz, A Solórzano-Morales, JJ Romero-Zuñiga, ...
Ticks and tick-borne diseases 8 (1), 36-40, 2017
952017
Factors associated with Neospora caninum serostatus in cattle of 20 specialised Costa Rican dairy herds
JJ Romero, E Perez, G Dolz, K Frankena
Preventive veterinary medicine 53 (4), 263-273, 2002
892002
Prevalence of Toxocara spp., Toxascaris leonina and ancylostomidae in public parks and beaches in different climate zones of Costa Rica
I Paquet-Durand, J Hernández, G Dolz, JJR Zuniga, T Schnieder, C Epe
Acta Tropica 104 (1), 30-37, 2007
882007
Prevalence of Toxocara spp., Toxascaris leonina and ancylostomidae in public parks and beaches in different climate zones of Costa Rica
I Paquet-Durand, J Hernández, G Dolz, JJR Zuniga, T Schnieder, C Epe
Acta Tropica 104 (1), 30-37, 2007
882007
Effect of neosporosis on productive and reproductive performance of dairy cattle in Costa Rica
JJ Romero, S Van Breda, B Vargas, G Dolz, K Frankena
Theriogenology 64 (9), 1928-1939, 2005
772005
Epidemiología y registro de las cardiopatías congénitas en Costa Rica
A Benavides-Lara, JE Faerron Ángel, L Umaña Solís, JJ Romero Zúñiga
Revista Panamericana de Salud Pública 30, 31-38, 2011
672011
Counts, serovars, and antimicrobial resistance phenotypes of Salmonella on raw chicken meat at retail in Colombia
P Donado-Godoy, V Clavijo, M Leon, A Arevalo, R Castellanos, J Bernal, ...
Journal of Food Protection 77 (2), 227-235, 2014
612014
Prevalence, resistance patterns, and risk factors for antimicrobial resistance in bacteria from retail chicken meat in Colombia
P Donado-Godoy, BA Byrne, R Castellanos, C Vanegas, A Coral, ...
Journal of Food Protection 78 (4), 751-759, 2015
592015
First isolation and molecular characterization of Ehrlichia canis in Costa Rica, Central America
LE Romero, AI Meneses, L Salazar, M Jiménez, JJ Romero, DM Aguiar, ...
Research in veterinary science 91 (1), 95-97, 2011
592011
Epidemiology of bovine anaplasmosis in dairy herds from Costa Rica
JB Oliveira, J Montoya, JJ Romero, A Urbina, N Soto-Barrientos, ...
Veterinary Parasitology 177 (3-4), 359-365, 2011
502011
The effect of the dam–calf relationship on serostatus to Neospora caninum on 20 Costa Rican dairy farms
JJ Romero, K Frankena
Veterinary Parasitology 114 (3), 159-171, 2003
502003
Serology, molecular detection and risk factors of Ehrlichia canis infection in dogs in Costa Rica
AV Barrantes-González, AE Jiménez-Rocha, JJ Romero-Zuñiga, G Dolz
Ticks and tick-borne diseases 7 (6), 1245-1251, 2016
482016
Detection of Babesia caballi and Theileria equi in blood from equines from four indigenous communities in Costa Rica
MF Posada-Guzmán, G Dolz, JJ Romero-Zúñiga, AE Jiménez-Rocha
Veterinary Medicine International 2015, 2015
442015
Risk factors associated with milk fever occurrence in grazing dairy cattle
A Saborío-Montero, B Vargas-Leitón, JJ Romero-Zúñiga, JM Sánchez
Journal of dairy science 100 (12), 9715-9722, 2017
432017
Epidemiology of bovine brucellosis in Costa Rica: Lessons learned from failures in the control of the disease
G Hernandez-Mora, N Ruiz-Villalobos, R Bonilla-Montoya, ...
PloS one 12 (8), e0182380, 2017
362017
Serological detection of antibodies to Anaplasma spp., Borrelia burgdorferi sensu lato and Ehrlichia canis and of Dirofilaria immitis antigen in dogs from Costa Rica
VM Montenegro, MC Bonilla, D Kaminsky, JJ Romero-Zúñiga, S Siebert, ...
Veterinary parasitology 236, 97-107, 2017
352017
Efecto de la edad al primer parto sobre parámetros productivos en vacas Jersey de Costa Rica
G Castillo-Badilla, M Salazar-Carranza, J Murillo-Herrera, ...
Agronomía Mesoamericana 24 (1), 177-187, 2013
352013
Centrocestus formosanus (Opisthorchiida: Heterophyidae) como causa de muerte de alevines de tilapia gris Oreochromis niloticus (Perciforme: Cichlidae) en el Pacífico seco de …
D Arguedas Cortés, G Dolz, JJ Romero Zúñiga, AE Jiménez Rocha, ...
Revista de Biología Tropical 58 (4), 1453-1465, 2010
352010
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
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