Table 1. Studies showing statistically significant correlations of V2-specific antibodies that correlate with protection from and/or control of HIV, SIV and SHIV.

Year	Protection and/or control of	Correlation with Abs specific for	Immunization	Reference
2012	HIV SIVmac251	V2i V2p	Active Active	Haynes et al. [32] Barouch et al. [44]
2013	HIV SIVmac251	V2p V2p	Active Active	Gottardo et al. [43] Pegu et al. [45]
2014	SIVmac251	V2p	Active	Gordon et al. [46]
2015	SIVE660	V2p	Active	Roederer et al. [47]
2016	SIVmac251	V2p	Active	Vaccari et al. [48]
2018	SHIVBaL SIVsmE66 SHIVBaL SHIVBaL	V2i V2p V2 V2p	Passive Active Active Active	Hessell et al. [49▪] Singh et al. [50] Hessell et al. [51] Weiss et al. [52▪]