Midwives and nurses who specialise in genetic conditions caused by inbreeding have been deployed across the NHS to care for blood-related couples who have children.
MailOnline can reveal multiple NHS employers have advertised for several such roles over the past year-and-a-half, some offering salaries of about £50,000.
It comes as the devastating health consequences of cousin marriages was highlighted in the House of Commons this week, amid the launch of a new Bill that aims to ban the practice.
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