1. Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania
2. “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania
3. Department of Preventive Medicine and Interdisciplinarity—Microbiology, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania
4. Clinical Hospital of Infectious Diseases “Sf. Parascheva”, 700116 Iasi, Romania
5. Faculty of General Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania