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Figure 3 | Veterinary Research

Figure 3

From: Antigen dose and humoral immune response correspond with protection for inactivated infectious pancreatic necrosis virus vaccines in Atlantic salmon (Salmo salar L)

Figure 3

Antibody levels detected by ELISA. Four weeks post vaccination (wpv) up to 8 wpc, which is equivalent to day of challenge, shows antibody responses generated during the immune induction period. Days after 8 wpc show antibody levels after challenge. There is a marked decline in circulating antibody levels post challenge in the HiAg and LoAg group. The control group has raised levels of antibodies by 21 dpc as a consequence of the challenge virus.

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