They haven't found a genetic cause yet, and she also suffers from mysterious illness which make her very sick then mysteriously cure themselves. This girl, and the kids with progeria who age at an accelerated rate, both contain clues to extending human lifespan, I am sure. I am also sure this child does age, just not all systems in her body at the same rate.
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"Religions are all alike -- founded upon fables and mythologies"
- Thomas Jefferson
For small creatures such as we the vastness is bearable only through love.
- Carl Sagan