Yes, its a proven fact.
Kidney infections are not considered sexually transmitted. They're not contagious, and having one doesn't mean your partner has one.
However, sexually active women are more likely to get urinary tract infections. And if left untreated, that infection can spread to the kidneys.
However, sexually active women are more likely to get urinary tract infections. And if left untreated, that infection can spread to the kidneys.