Seven years HIV-free: A cure that baffles scientists

In a plot twist worthy of a superhero flick, a man has been cured of HIV after a 2015 stem-cell transplant for blood cancer! He’s been virus-free for over seven years, defying the odds without that pesky CCR5 mutation. Thanks to some serious combo effect from chemo and a rebuilt immune system, scientists are now rethinking their whole playbook on cures. Talk about a game changer!