Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1159351)
Text and Data Mining valid from 2018-05-03
Received: 8 November 2017
Accepted: 23 April 2018
First Online: 3 May 2018
Ethics approval and consent to participate
: The protocol has been approved by the Christian Medical College Institutional Review Board (10,393 dated 30.11.2016). IRB approvals from the participating sites have been obtained. KEM Hospital Research Center Ethics Committee (07/10/2017) Jamia Hamdard Institutional Ethics Committee on 13/09/2017 and Institutional Ethics Committee of National Institute for Cholera and Enteric Diseases Kolkata (09/08/2017).Written informed consent will be obtained from parents of participating children. Written assent will be obtained from age-eligible children.
: The authors declare that they have no competing interests.
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