Although the reasons for the presence of seronegative dogs, despite a valid vaccination status, remain unclear in this study, it should be considered that a certain proportion of dogs will not seroconvert in a mass vaccination campaign. that a single vaccination with qualified vaccines is capable of inducing protective levels of antibodies. In contrast, higher … Continue reading Although the reasons for the presence of seronegative dogs, despite a valid vaccination status, remain unclear in this study, it should be considered that a certain proportion of dogs will not seroconvert in a mass vaccination campaign