COVID-19 August 4, 2021 11:50 am What We Know About the New Delta-Plus Variant It’s still unclear whether or not delta-plus is more infectious than the original variant, and the CDC will continue to evaluate its classification. US & World Videos 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner