In fact, only one out of these 306 grandparents had died of TB, despite the fact that in the early 20th century, TB caused up to 20 percent of deaths in large Eastern European cities.
Na verdade, apenas um desses 306 avós havia morrido de tuberculose, apesar de que, no início do século 20, a tuberculose causou até 20% das mortes nas grandes cidades da Europa Oriental.