“…Since 2009, this virus has rapidly spread in swine herds around the world (Vincent et al., ), with reassortment between enzootic swine IAV and H1N1/2009 (Ali, Khatri, Wang, Saif, & Lee, ; Ducatez et al., ; Moreno et al., ; Pereda et al., ; Vijaykrishna et al., ). In Brazil, reassortants of H1N2 and H3N2 viruses with H1N1/2009 have been detected in swine since 2011 (Nelson et al., ; Schmidt et al., ). In our study, a minor percentage of H1N2 (9.5%) and H3N2 (6.8%) subtypes was detected, mostly after 2010, similar to recent serologic investigations in pig herds in Brazil (Ciacci‐Zanella et al., ; Dias et al., ; Rajao, Alves et al., ).…”