It’s true. Queer sex is far more likely to kill a participant than smoking (tobacco).
It's worse. Queer, promiscuous sex contributes to developing resistant strains of microorganisms. This particularly applies to AIDS. Researchers work overtime, because the virus readily mutates and adjusts itself to existing drugs. In the meantime, queers engage in "sex" and share between themselves different variations of the virus, facilitating the survival of more and more resistant pathogens. Later, if they pass this to some non-queer, the drugs won't work...