“…Capillaria aerophila and C. boehmi commonly infect wildlife, especially foxes [ 6 , 7 , 8 , 9 , 10 , 11 ] that are frequently co-infected by both parasites [ 8 ]. However, in the last years, they have been recorded in domestic dogs from Europe, North America and Australia, both in monospecific and mixed infections, that are relatively common, and with varying degrees of clinical relevance [ 11 , 12 , 13 , 14 , 15 , 16 , 17 ].…”