lunedì 15 maggio 2017

Nature
Dilia is the oldest of an unusual crowd of people due to meet Pope Francis this week at the Vatican. The 79-year-old widow from rural Colombia married into a family whose members carry the gene for Huntington’s disease, a hereditary neurodegenerative disorder. Fate was cruel. Of her 11 children, 9 inherited the disease. Five have died and the remaining four are sick. The next generation is affected, too. One grandchild has died and five more show symptoms. Those symptoms — involuntary, jerky movements accompanied by mood swings and cognitive decline — are aggressive and carry stigma. (...)