1. Pediatric Emergency Department; CHU-Estaing; Clermont-Ferrand France
2. Laboratory of Virology; CHU-Gabriel Montpied; Clermont-Ferrand France
3. Laboratory of Biochemistry; CHU-Gabriel Montpied; Clermont-Ferrand France
4. Department of Biostatistics; CHU-Gabriel Montpied; Clermont-Ferrand France
5. Pediatric Emergency Department; “CHU-Estaing” University Hospital; Clermont-Ferrand France
6. Investigation Clinical Center; CHU-Gabriel Montpied; Clermont-Ferrand France