Antigen-blocking phenomenon in dogs affected by Dirofilaria immitis: frequency, reversion, associated immune response and co-positivity with other vector-borne pathogens - Emanuela Sturiale; Ettore Napoli; Giovanni De Benedetto; Gabriella Gaglio; Francesca Nonnis; Antonio Varcasia; Federica Arrigo; Giulia Sisia; Francesca Arfuso; Emanuele Brianti (Veterinary Parasitology, 2026)