Date	Event	Description
19 March 2019	New search has been performed	We amended the protocol to include only vaccines prequalified for use by the World Health Organization (WHO). We included 14 new studies from the April 2018 search, including four studies on a new vaccine (Rotavac). Nicholas Henschke joined the author team.
19 March 2019	New citation required but conclusions have not changed	This is the fourth update of the original rotavirus vaccines review (Soares‐Weiser 2004). This review concerns vaccines that have been prequalified for global use by the WHO (WHO 2018). In the previous versions of this review we included any rotavirus vaccine in use.