1. Department of Microbiology and Immunology, Faculty of Biology, University of Bucharest, Bucharest 77206, Romania
2. Immunology Laboratory, ‘Cantacuzino’ National Institute for Medico‑Military Research and Development, Bucharest 050096, Romania
3. Infectious Diseases Department II, ‘Carol Davila’ University of Medicine and Pharmacy, Bucharest 050474, Romania