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. 2022 Sep 6;7:106. doi: 10.1038/s41541-022-00525-6

Fig. 3. Comparison of vaccine application procedures.

Fig. 3

Carp were prime immunized by immersion in 104 TCID50/mL of KHV-T P78 a, b or by feeding for 3 days with a total of 109 TCID50 of KHV-T P78 encapsulated in alginate c. Five weeks later boost immunization was done with the same procedure, by immersion a and orally b, c. Challenge infection was performed by immersion in 105 TCID50/mL with wild type KHV-T at 70 dpi. Immunized fish (blue line) survived challenge infection without any documented mortality.