K. A. JOHNSON

Onset of immunity in salmonid fry vaccinated by direct immersion in Vibrio anguillarum and Yersinia ruckeri bacterins

K. A. JOHNSON, Jacob K. Flynn, Donald F. Amend · Journal of Fish Diseases · 1982 · 111 citations

Microbial Pathogens, Immunology, Food Processing Facilities +20

Duration of immunity in salmonids vaccinated by direct immersion with Yersinia ruckeri and Vibrio anguillarum bacterins

K. A. JOHNSON, Jacob K. Flynn, Donald F. Amend · Journal of Fish Diseases · 1982 · 94 citations

Vaccination, Vibrio Anguillarum Bacterins, Rainbow Trout +15

Efficacy of <i>Vibrio anguillarum</i> and <i>Yersinia ruckeri</i> bacterins applied by oral and anal intubation of salmonids

K. A. JOHNSON, Donald F. Amend · Journal of Fish Diseases · 1983 · 83 citations

Microbial Contamination, Pathogen Detection, Antibiotics +10

Susceptibility of Salmonid Species and Hatchery Strains of Chinook Salmon (<i>Oncorhynchus tshawytscha</i>) to Infections by <i>Ceratomyxa shasta</i>

J. L. Zinn, K. A. JOHNSON, James E. Sanders et al. · Journal of the Fisheries Research Board of Canada · 1977 · 59 citations

Biology, Aquaculture, Pathogenesis +10

<i>Aeromonas salmonicida:</i> determination of an antigen associated with protective immunity and evaluation of an experimental bacterin

D. H. McCarthy, Donald F. Amend, K. A. JOHNSON et al. · Journal of Fish Diseases · 1983 · 54 citations

Pathogenic Microbiology, Microbial Pathogens, Pathogen Detection +16