“…In the seminal report by Wagner in 19605 of a series of mesothelioma cases with exposure to crocidolite asbestos exposure in South Africa, 18 of the 32 cases were born in the vicinity of the mines and had no known occupational exposures. Since then numerous cases of mesothelioma have been reported among family member of asbestos workers,6 7 although only a few formal epidemiological studies have been conducted 8–11…”