J. Ryan

Evaluation of brucellosis RB51 vaccine for domestic water buffalo (Bubalus bubalis) in Trinidad.

W. Johnson, G. Schurig, S. Hietala, 2003, Preventive veterinary medicine.

Long-term follow-up of the incidence of Helicobacter pylori.

T. O'dowd, L. Daly, J. Ryan, 2017, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Serological and subclinical evidence of Johne’s disease (Mycobacterium paratuberculosis) in water buffalo (Bubalus bubalis) on two farms in Trinidad, West Indies

A. Adesiyun, M. Diptee, J. Ryan, 2013 .

Serological and sub clinical evidence of Johne's disease Mycobacterium paratuberculosis in water buffalo Bubalus bubalis on two farms in Trinidad

A. Adesiyun, M. Diptee, J. Ryan, 2012 .

Comparison of serologic tests for detection of Brucella infections in cattle and water buffalo (Bubalus bubalis).

W. Johnson, G. Schurig, S. Hietala, 2002, American journal of veterinary research.

Retrospective study on Escherichia coli infection in broilers subjected to postmortem examination and antibiotic resistance of isolates in Trinidad.

J. Ryan, M. Ngeleka, N. Lambie, 2000, Avian diseases.

A survey of tick-borne bacteria and protozoa in naturally exposed dogs from Israel.

E. Breitschwerdt, B. Hegarty, J. Ryan, 1998, Veterinary parasitology.

Molecular characterization of rabies virus isolates from Trinidad.

J. Ryan, D. Ammons, J. Rampersad, 2002, Veterinary microbiology.

Isolation of Brucella abortus biovar 1 from cattle and water buffaloes on Trinidad

S. Hietala, G. Fosgate, A. Adesiyun, 2002, Veterinary Record.

Estimation of receiver-operating characteristic curves to determine accuracy of a competitive enzyme-linked immunosorbent assay for the serodiagnosis of Brucella infection in domestic water buffalo (Bubalus bubalis) and cattle.

W. Johnson, G. Schurig, S. Hietala, 2003, American journal of veterinary research.