There’s nothing quite like the bond shared by twins, just ask 3-year-old Millie and Maverick Black, two South Carolina sisters who were recently separated while Millie underwent treatment for High Risk B-Cell Leukemia. The duo’s mom, Brianna Black, shared a sweet video of the pair hugging on Facebook, where millions of people have viewed the clip, causing their story to go viral. https://www.instagram.com/reel/Dbrbb2PJB7Z/ “She’d been sick for a few months, but [a cancer diagnosis] is not what we expected at all,” Black told CBS News. “Before [Millie’s diagnosis] they’d never been apart.” According to CBS News, Millie’s rare form of...