About the Authors
Department of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome, Italy
Faculty of Veterinary Medicine, University of Utrecht, Utrecht, The Netherlands
Department of Diagnostics and Vaccinology, Swedish Institute for Communicable Disease Control (SMI), Solna, Sweden
Department of Cell and Molecular Biology, BMC, Uppsala University, Uppsala, Sweden
The authors have declared that no competing interests exist.
Conceived and designed the experiments: IV SC FT. Performed the experiments: IV SC LVL FT. Analyzed the data: IV SC LVL ML SGS EP FT. Contributed reagents/materials/analysis tools: SC ML SGS EP. Wrote the paper: IV SC FT.