ADSL and infection: Such increment, or a potential increase in mucous secretion alongside elevated levels of AMPs and immunoglobulins, as observed in teleost fish after infection and/or vaccination [46,48,52,53,54], could explain the 12.4% and 27.2% elevation over the mucus activity rate of non-stimulated C. gilberti against V. anguillarum and V. ordalii, respectively.