1. Departments of Virology
2. Histology and Embryology
3. National Scientific and Technical Research Council (CONICET), Argentina
4. Image Analysis Laboratory, School of Veterinary Sciences, National University of La Plata, La Plata
5. Department of Analytical Chemistry, School of Exact Sciences, National University of La Plata, La Plata
6. Department of Immunopathology, Institute of Immunological and Physiopathological Studies (IIFP)
7. Scientific Research Commission of Buenos Aires Province (CIC-PBA), Buenos Aires, Argentina