“…Specifically, infection with Staphylococcus aureus , which is known for its opportunistic pathogenicity [ 4 ] and association with skin and soft tissue infections [ 5 , 6 ], is frequently suspected in the context of EPD [ 1 , 3 , 7 , 8 ]. S. aureus can be found in a proportion of the normal skin flora of humans, and can also colonize different animals, including horses [ 5 ]; yet, not appearing as a typical commensal on their skin [ 9 , 10 ], but being found rather in the nasal cavities, if present [ 11 , 12 ]. Furthermore, S. aureus is also a major opportunistic pathogen that causes a variety of infections in both humans and animals, with the nasal mucosa often serving as a reservoir for endogenous infection [ 13 , 14 ].…”