President Joe Biden has signed into law a bill that provides funding for the treatment of U.S. officials who have suffered brain injuries and other symptoms consistent with what’s known as “Havana Syndrome,” the source of which remains a mystery. Biden on Oct. 8 signed into law the Helping American Victims Afflicted by Neurological Attacks (HAVANA) Act, which Congress passed unanimously last month, providing funds for the treatment of more than 200 government employees who say they have been affected by the syndrome. “Civil servants, intelligence officers, diplomats, and military personnel all around the world have been affected by anomalous health incidents,” Biden said in a statement, vowing to get to the bottom of what’s causing the symptoms and who’s behind the strange phenomenon that lawmakers in both parties have speculatively described as “directed-energy attacks.” “Some are struggling with debilitating brain injuries that have curtailed their careers of service to our nation. …