english: But the hypothesis that these Ashkenazi grandparents had been less likely to die of TB specifically because at least some of them were Tay-Sachs carriers was novel and compelling.
non_english: Maar de hypothese dat  deze Asjkenazische grootouders tweemaal minder kans hadden  om te sterven aan tbc vooral omdat ten minste een aantal ervan  Tay-Sachs-dragers waren, was nieuw en opvallend.