Chilling 'laughing sickness' with 100% death rate causes victims to giggle
- Posted on February 28, 2025
- By The Mirror
- 2 Views
Chilling 'laughing sickness' with 100% death rate causes victims to giggle
On Rare Disease Day, we highlight one rare brain disease discovered in the 1950s with a back story as harrowing as the disease itself – and the impact it has today
