Marco Denina, MD a, Francesco Pellegrino, MD a, Francesco Morotti, MD b, Paola Coppo, MD c, Ilaria Maria Bonsignori, MD b, Silvia Garazzino, PhD a, Paolo Ravanini, MD d, Maria Avolio, MSc e, Rossana Cavallo, MD e, Luigi Bertolotti, PhD f, Enrico Felici, MD g, Gabriela Acucella, MD h, Davide Montin, PhD a, Ivana Rabbone, PhD b, Francesco Licciardi, MD a, ⁎
a Department of Pediatrics and Public Health, University of Turin, Turin (TO), Italy
b Division of Pediatrics, Department of Health Sciences, University of Piemonte Orientale, Novara (NO), Italy
c Unit of Chirurgia Plastica Pediatrica–Dermatologia, Città della salute e della Scienza, Regina Margherita, Children's Hospital, Turin (TO), Italy
d Laboratorio di Microbiologia e virologia–AOU Maggiore della Carità di Novara, Novara (NO), Italy
e Department of Public Health and Pediatrics, Microbiology and Virology Unit, Città della salute e della Scienza, Molinette Hospital, University of Turin, Turin (TO), Italy
f Department of Veterinary Science, University of Turin, Turin (TO), Italy
g Pediatric and Pediatric Emergency Unit, Children's Hospital, AO SS Antonio e Biagio e C. Arrigo, Alessandria (AL), Italy
h Department of Pediatrics, Ospedale Castelli Verbania (VB)