In Nigeria, your genetic makeup can decide if you get a second date
https://edition-m.cnn.com/2019/07/10/health/genotype-dating-nigeria-intl/index.html?r=https%3A%2F%2Fedition.cnn.com%2F
Unfortunately, it would be impossible to blame genetic inspection before marriage, unless medicine or remedy to cure sickle cell is invented.
The case is similar to AIDS. I wish both of them could be cured easily.