About the Authors

Adamos Hadjipanayis

adamos@paidiatros.com

Affiliations Paediatric Department, Larnaca General Hospital, Larnaca, Cyprus, European University Medical School, 6, Diogenis Street, Engomi, 1516 Nicosia, Cyprus

Elisavet Efstathiou

Affiliation Paediatric Department, Larnaca General Hospital, Larnaca, Cyprus

Maria Alexandrou

Affiliation Microbiology Laboratory, Larnaca General Hospital, Larnaca, Cyprus

Loukia Panayiotou

Affiliation Microbiology Laboratory, Larnaca General Hospital, Larnaca, Cyprus

Chrystalla Zachariadou

Affiliation Microbiology Laboratory, Larnaca General Hospital, Larnaca, Cyprus

Panayiotis Petrou

Affiliation Microbiology Laboratory, Larnaca General Hospital, Larnaca, Cyprus

Vasiliki Papaevangelou

Affiliation Third Department of Paediatrics, National and Kapodistrian University of Athens, General University Hospital “ATTIKON”, Athens, Greece

Competing Interests

Part of serotype antisera was granted by GSK, Cyprus. This does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: AH EE VP. Data curation: AH EE. Formal analysis: AH. Funding acquisition: AH. Investigation: AH EE MA LP CZ PP VP. Methodology: AH EE VP. Project administration: AH. Resources: AH EE MA LP CZ PP. Software: AH. Supervision: AH VP. Validation: AH. Visualization: AH EE. Writing – original draft: AH EE VP. Writing – review & editing: AH EE MA VP.