While it is almost certain that he caught the disease through sexual intercourse, it is not known whether or not he had caught it through homosexual or heterosexual sex; however, some of his physicians suspected that Robert was gay.
He caught the disease through sexual intercourse. This is almost certain. Whether or not he had caught it through homosexual or heterosexual sex. This was what it is not known. Robert was gay. This was what some of his physicians suspected.