Lab worker at ivf clinic donated sperm illegally: investigation

Investigators are calling on patients treated at a Leiden fertility clinic to get in touch after it emerged a lab worker who illegally donated sperm between 1979 and 1984 had a hereditary condition. The case started in 2017 when DNA analysis showed that two people found they were related and that their father was a lab worker at the commercial fertility treatment centre SMCG in Leiden. In 2023 another two children found that, contrary to the clinic’s notes, they were...