FRANKFURT—One of Germany’s regional data protection regulators on Wednesday said it was probing lab operator Eluthia GmbH’s use of Chinese gene company BGI Group’s prenatal blood tests and services on suspicion of breaches of data protection rules. The regulator on data privacy and freedom of information in the German state of Hesse (HBDI), where Eluthia is based, said in a statement that a Reuters report earlier this month prompted it to investigate the company’s business model for potential violations of the European general data protection regulation. The Reuters review of scientific papers and company statements found that BGI developed prenatal tests in collaboration with the Chinese military and is using them to collect genetic data from millions of women for sweeping research on the traits of populations. Eluthia GmbH said on Monday it would suspend the use of BGI’s prenatal blood test for pregnant women while it looks into potential …