About the Authors

Raida Petrela, Loreta Kuneshka
Pediatric Department, University Hospital Center “Mother Theresa”, Tirana, Albania

Eli Foto, Ferit Zavalani
Institute of Public Health, Tirana, Albania

Luigi Gradoni
Unit of Vector-Borne Diseases and International Health, Istituto Superiore di Sanità, Rome, Italy

Corresponding Author

luigi.gradoni@iss.it

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RP. Analyzed the data: RP LK EF FZ LG. Contributed reagents/materials/analysis tools: EF FZ. Wrote the paper: RP LG.