L. Flores Lava, “Frequency of antibodies against Influenza A virus in well-managed pig farms with a history of respiratory clinical signs in the regions of Lima, Ica and Arequipa”, Rev. investig. vet. Perú, vol. 34, no. 1, p. e24610, Feb. 2023, doi: 10.15381/rivep.v34i1.24610.