1 Basic and Clinical Immunology, Faculty of Medicine, University of Porto, Porto, Portugal; EPIUnit, Institute of Public Health of the University of Porto, Porto, Portugal; Energy and Built Environment Group, Institute of Science and Innovation in Mechanical and Industrial Engineering, Porto, Portugal. Electronic address: jcrufo@gmail.com.
2 Basic and Clinical Immunology, Faculty of Medicine, University of Porto, Porto, Portugal; EPIUnit, Institute of Public Health of the University of Porto, Porto, Portugal; São João Hospital Center, Porto, Portugal.
3 Basic and Clinical Immunology, Faculty of Medicine, University of Porto, Porto, Portugal; São João Hospital Center, Porto, Portugal.