Co-infections of Enterococcus cecorum and various avian pathogens resulted in varying rates of SPF broilers with an E. cecorum infection. - Manders, Thijs; Kense, Merlijn; Dijkman, Remco; Wiegel, Jeanine; Matthijs, Mieke; de Wit, Sjaak (Avian Pathology, 2025)