JOAN KRON: How Botox began as biological weapon and is now used to fight migraines and back pain

In the weeks before D-Day – June 6, 1944 – when more than 150,000 Allied troops stormed Normandy’s beaches, the War Cabinet had been locked in talks over a terrifying new threat. The fear – unfounded, as it turned out – was that the Nazis were preparing to unleash biological bombs containing powdered botulinum toxin…