Listeria monocytogenes virulence factors, including listeriolysin O, are secreted in biologically active extracellular vesicles

Carolina Coelho, Lisa Brown, Maria Maryam, Raghav Vij, Daniel F.Q. Smith, Meagan C. Burnet, Jennifer E. Kyle, Heino M. Heyman, Jasmine Ramirez, Rafael Prados-Rosales, Gregoire Lauvau, Ernesto S. Nakayasu, Nathan R. Brady, Anne Hamacher-Brady, Isabelle Coppens, Arturo Casadevall