At an infertility consultation event on August 2, N.V.H., a 39-year-old man from Hanoi, shared his difficult 12-year journey to fatherhood. Despite normal semen analysis results and undergoing in vitro fertilization (IVF) multiple times, all four initial attempts failed. It wasn’t until his fifth cycle that doctors conducted a Halosperm test and discovered 40% of his sperm had fragmented DNA - an unexpected cause of his previous IVF failures.