Woman's brain worm infection confirmed after eggs grow tails in lab test

There is no single definitive test for these worms, but the tail is fairly convincing. https://arstechnica.com/health/2026/09/womans-brain-worm-infection-confirmed-after-eggs-grow-tails-in-lab-test/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social