Funding for this research was provided by:
The Bill and Melinda Gates foundation (1106078)
Received: 10 May 2017
Accepted: 5 December 2017
First Online: 19 December 2017
Ethics approval and consent to participate
: The overall study protocol received clearance from the National Health Sciences Research Committee (NHSRC) of the Ministry of Health in Malawi (approval number: NHSRC # 16/3/1559). The costing study was part of the cholera vaccination campaign monitoring and evaluation, which was approved by the MoH.
: Not applicable.
: PGC and JBL work for AMP, which receives unrestricted funding from Sanofi Pasteur and grant-specific support from Crucell, Sanofi Pasteur, Pfizer, Merck, and GlaxoSmithKline.
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