About the Authors

Amine Toumi

toumiamine@gmail.com

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Sadok Chlif

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Jihene Bettaieb

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Nissaf Ben Alaya

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Aicha Boukthir

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Zaher E. Ahmadi

Affiliation Regional Directorate of Public Health, Sidi Bouzid, Tunisia

Afif Ben Salah

Affiliation Laboratory of Medical Epidemiology, Pasteur Institute of Tunis, Tunis, Tunisia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AT SC JB NBA AB ZEA ABS. Performed the experiments: AT SC ABS. Analyzed the data: AT. Contributed reagents/materials/analysis tools: AT SC ABS JB NBA. Wrote the paper: AT SC JB NBA AB ZEA ABS.