Funding for this research was provided by:
his work was supported by an unrestricted grant of SANOFI-PASTEUR laboratory
Received: 30 April 2019
Accepted: 29 November 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: The study proposal was reviewed and approved by the Institutional Review Board of the University Mohammed V - Soussi, Faculty of Medicine, Pharmacy and Dental Medicine of Rabat, Morocco N°77/16. The study was anonymous and all patients and household contacts, and their parents/guardians for minors below 18 years of age, were informed by their physicians about the nature of the study. Only patients or theirs parents/guardians for minors who agreed to participate in this study signed the informed consent. The fact that samples will be stored for a certain period of time before testing was clearly indicated in the inform consent statement.
: All authors, participants (The patients/legal guardians) and partners agreed the publication of data presented in this manuscript.