Julio Álvarez Sánchez
Other appointments:
Asesor científico. Vigilancia de Salmonella en animales y resistencia antimicrobiana. Ministerio de Agricultura, Pesca y Alimentación (MAPA)
Subdirector de Organización y Recursos Humanos
Associate Professor
Qualifications:
PhD in Veterinary Sciences
Diploma de Estudios Avanzados
Degree in Veterinary Medicine (DVM)
Contact
Biography
After defending my PhD in 2008, focused on different aspects of the epidemiology of tuberculosis and paratuberculosis in Spain, I served as the head of the unit of neglected and emerging diseases in the VISAVET Health Surveillance Center, Spain, for two years, and then held two post-doctoral positions at the Spanish wildlife research institute (IREC) of Ciudad Real, Spain, and at the Research Institute Ramón y Cajal (IRYCIS) focusing on the epidemiology of bacterial zoonotic diseases in wildlife and humans. After this I joined the University of Minnesota in 2014, first as a research associate and then as an assistant professor, and came back to VISAVET in 2018 with a Ramon y Cajal postdoctoral contract. My research is currently focused on the application of quantitative approaches for the study of the epidemiology of infectous diseases in the human-animal-environmental interface.
I have co-authored over 100 papers in the peer-reviewed scientific literature, being first or last author in 36 of them; I have acted as PhD advisor of four students in the last 5 years, and currently act as scientific advisor of the European Laboratory for Bovine Tuberculosis, as well as a scientific reviewer for 12 indexed scientific journals.
I have co-authored over 100 papers in the peer-reviewed scientific literature, being first or last author in 36 of them; I have acted as PhD advisor of four students in the last 5 years, and currently act as scientific advisor of the European Laboratory for Bovine Tuberculosis, as well as a scientific reviewer for 12 indexed scientific journals.
Investigation

Research lines:
- Characterization of the emergence of foodborne pathogens subjected to surveillance and monitoring programs through quantitative epidemiology (EPIQ)
- Evaluation of the performance of diagnostic tests for diseases of importance in animal health and assessment of their application in the frame of control and surveillance programs (EPIQ)

Next scientific publications:
- Teunis G., Dallman TJ., Zajac M., Skarzynska M., Petrovska L., Pista A., Silveira L., Clemente L., Thepault A., Bonifait L., Kerouanton A., Chemaly M., Alvarez J., Soderlund R., Moller-Nielsen E., Chattaway M., Burgess K., Byrne W., van den Beld M., Hendrickx APA., Franz E., Pires S., Hald T. and Mughini-Gras L.. Attributable sources of the five most prevalent non-typhoidal Salmonella serovars across ten European countries. The Journal of infection. (A)
- Gómez-Buendía A., Yessembekova G., Kadyrov A., Mukhanbetkaliyev Y., Cervino-Luridiana E., Alvarez J., Perez AM. and Abdrakhmanov SK.. A time-space Bayesian regression model of rabies cases in the animal population of Kazakhstan (2013-2023). Frontiers in veterinary science. (A)
Last scientific publications:
- Leng J., Ferrandis-Vila M., Oldenkamp R., Mehat JW., Fivian-Hughes A., Kumar-Tiwari S., Van der Putten B., Trung-Nguyen V., Bethe A., Clark J., Singh P., Semmler T., Schwarz S., Alvarez J., Hoa NT., Bootsma M., Menge C., Berens C., Schultsz C., Ritchie JM. and La Ragione R.. Evidence of ESBL plasmid transfer and selective persistence of multiple host-associated Escherichia coli isolates in a chicken cecal fermentation model. Applied and Environmental Microbiology, 91(10):e0082225. 2025. (A)
- Gómez-Buendía A., Triguero-Ocana R., Pozo P., Munoz-Mendoza M., Alvarez-Fidalgo M., Mourelo J., Romero B. and Alvarez J.. Abattoir Surveillance: Identifying Risk Factors Associated with Bovine Tuberculosis Lesion Detection in a Low Prevalence Region. Preventive Veterinary Medicine, 246:106710. 2025. (A)
- Velasco-Reinaldos C., Ortega J., Alvarez J., Infantes-Lorenzo JA., Moreno JC., Sanz C., Romero B., de Juan L., Dominguez L., Dominguez M., Moreno I., Roy A. and Bezos J.. Field evaluation of the P22 ELISA for diagnosis of caprine tuberculosis in an endemic area. Frontiers in veterinary science, 125. 2025. (A)
- Lorente-Leal V., Pozo P., Bezos J., Collado S., Vicente J., Stuber T., Alvarez J., de Juan L. and Romero B.. Revisiting Mycobacterium bovis SB0121 genetic diversity reflects the complexity behind bovine tuberculosis persistence in Spain. Preventive Veterinary Medicine, 239:106519. 2025. (A)
- Samper-Cativiela C., Torre-Fuentes L., Bernabé Diéguez B., Maex M., Ugarte-Ruiz M., Carrizo-Coronado P., Hernandez M., Hofle U., Saez-Llorente JL., De Frutos C., Aguero M., Moreno MA., Dominguez L., Herrera-Leon S. and Alvarez J.. Molecular epidemiology of Salmonella Enteritidis in humans and animals in Spain. Antimicrobial Agents and Chemotherapy, 69(4):e0073824. 2025. (A)

Last PhD thesis supervised:
- Vicente López Chavarrías. Epidemiology of resistance to aminoglycosides and macrolides in thermotolerant Campylobacter in livestock in Spain. 2025.(Doctorado Internacional)
- Clara Samper Cativiela. Epidemiology of non-typhoidal Salmonella in livestock production and characterization of emerging serovars of public health interes. 2025.
- Pilar Pozo Piñol. Use of Epidemiological Analytic Tools and Molecular Characterization Techniques to Inform Bovine Tuberculosis Eradication Programs. 2020.(Doctorado Internacional y Doctorado Industrial)
- Mª Luisa de la Cruz Conty. Application of quantitative analytic methods for the epidemiological study of zoonotic diseases. 2018.(Doctorado Europeo)
- María Teresa García-Seco Romero. Epidemiology of Q fever in domestic ruminants in the central zone of the Iberian peninsula. 2017.
Outreach

Last outreach publications:
- Ortega J., Velasco-Reinaldos C., Romero B., Alvarez J. and Bezos J.. Evaluación de dos antígenos experimentales (DST-F y P22) para el diagnóstico inmunológico de la tuberculosis en ganado bovino. Ruminews, Agrinews. 2025.
- Velasco-Reinaldos C., Ortega J., Romero B., Alvarez J. and Bezos J.. Avances del proyecto internacional imditbap para mejorar el diagnóstico inmunológico de la tuberculosis caprina. Ruminews, Agrinews. 2025.
- Velasco-Reinaldos C., Ortega J., Gómez-Buendía A., Grau A., Lopez M., Alvarez J., Romero B., de Juan L. and Bezos J.. Evaluación de una nueva estrategia para el diagnóstico humoral de la paratuberculosis caprina. Tierras. Caprino, 45, Grupo interempresas. 2024.
- Roy A., Diez-Guerrier A., Perello A. and Alvarez J.. Epizootic hemorrhagic disease: an emerging arbovirosis. Profesión Veterinaria, 101:14-25, Colegio Oficial de Veterinarios de Madrid. 2023.
- Velasco-Reinaldos C., Roy A., Ortega J., Romero B., Alvarez J., Dominguez M., Moreno I., Diez-Guerrier A., de Juan L., Dominguez L. and Bezos J.. Mejorando el diagnóstico para ayudar en la erradicación de la tuberculosis en los rumiantes domésticos: el proyecto internacionalo imdiTBap. Ruminews, Noviembre 2023, Agrinews. 2023.

Next communications:
- Alvarez J.. One Health. Zoonosis y One Health. XXV Semana de la Ciencia Madri+d. 2025. (Oral communication)
- Lorente-Leal V. and Alvarez J.. Future actions of the EURL-Whole Genome Sequencing (EU-RL). X WORKSHOP EURL for Bovine Tuberculosis 2025. 2025. (Oral communication)
Last communications:
- Garcia-Seco T., Herranz Benito C., Barcena C., Diez de Tejada P., Diaz R., Giron EC., Benito G., Alvarez J. and Perez-Sancho M.. Avances en la vigilancia ambiental de Coxiella burnetii en granjas de pequeños rumiantes. XXVIII Simposio Nacional AVEDILA. 2025. (Oral communication)
- Alvarez J.. Epidemiología molecular de salmonella: lo esencial (ya no) es invisible a los ojos. XXVIII Simposio Nacional AVEDILA. 2025. (Oral communication)
- Velasco-Reinaldos C., Cruz F., Gómez-Buendía A., Ortega J., de Juan L., Romero B., Dominguez L., Alvarez J., Roy A. and Bezos J.. Evaluación in vitro de nuevos biomarcadores de la tuberculosis caprina. XXVIII Simposio Nacional AVEDILA. 2025. (Poster communication)
- Velasco-Reinaldos C., Ortega J., Gómez-Buendía A., Jones G., Moreno I., Dominguez M., Romero B., Alvarez J., Roy A. and Bezos J.. Evaluación de nuevas herramientas para el diagnóstico inmunológico de la tuberculosis caprina. XXVIII Simposio Nacional AVEDILA. 2025. (Oral communication)
- Carrizo-Coronado P., Fedele G., Torre-Fuentes L., del Pino S., Ugarte-Ruiz M., Gil-Molino M., Quesada A., Rodriguez V., Herrera-Leon S. and Alvarez J.. Caracterización genómica de linajes emergentes de Salmonella Choleraesuis en cerdos y humanos en España. XXVIII Simposio Nacional AVEDILA. 2025. (Oral communication)

