1. Instituto de Biotecnología y Biología Molecular-CCT-CONICET-La Plata, Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, Argentina
2. Department of Microbiology, Immunology, and Cell Biology, West Virginia University School of Medicine, Morgantown, West Virginia, USA
3. Vaccine Development Center at West Virginia University Health Sciences Center, Morgantown, West Virginia, USA