A rare 'laughing disease' that causes sufferers to giggle or cry uncontrollably kills 100% of those who catch it. Today (Friday, February 28) is Rare Disease Day, a day which looks to raise ...

Health enthusiasts are just learning about a rare disease that causes 'laughing death' in everyone who contracts it. Today (Friday, February 28) marks Rare Disease Day, which aims to raise ...

Health enthusiasts are just learning about a rare disease that causes 'laughing death' in everyone who contracts it. Today (Friday, February 28) marks Rare Disease Day, which aims to raise "awareness ...