About the Authors

Mohammad S. Abouzeid

Affiliation Preventive Medicine Directorate, Ministry of Health, Riyadh, Saudi Arabia

Alimuddin I. Zumla

Affiliation Division of Infection and Immunity, Department of Infection, University College London, London, United Kingdom

Shaza Felemban

Affiliation Preventive Medicine Directorate, Ministry of Health, Riyadh, Saudi Arabia

Badriah Alotaibi

Affiliation Preventive Medicine Directorate, Ministry of Health, Riyadh, Saudi Arabia

Justin O’Grady

Affiliation Division of Infection and Immunity, Department of Infection, University College London, London, United Kingdom

Ziad A. Memish

zmemish@yahoo.com

Affiliations Preventive Medicine Directorate, Ministry of Health, Riyadh, Saudi Arabia, College of Medicine, Alfaisal University, Riyadh, Saudi Arabia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZM MA AZ BA. Analyzed the data: ZM MA AZ BA JOG SF. Wrote the paper: ZM MA AZ BA JOG SF.