International Scholarly Research Notices / 2012 / Article / Fig 1

Research Article

Effect of Immunosuppression on Newcastle Disease Virus Persistence in Ducks with Different Immune Status

Figure 1

Mean antibody titre responses with respect to days (D) after challenge in immunosuppressed (IS) and nonimmunosuppressed, nonvaccinated ducks: (a) low antibody level (group 1); (b) medium antibody level (group 2); (c) nonimmunized (group 3).

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