The only real risk comes from direct exposure to infected saliva or neural tissue. This means a bite, a scratch that breaks the skin, or—get this—during an organ transplant from an undiagnosed donor. Yes, that’s a thing. In 2013, a man in the U.S. got rabies from a kidney transplant. The donor had died mysteriously, and nobody checked for rabies. Rare, but real.
Oh, and theoretically, a human could bite you hard enough to transmit it. But honestly? If someone is biting you, you’ve got bigger problems than rabies—like, say, a zombie apocalypse. (Side note: please don’t test this theory.)
The Myth of “Aerosol” Rabies
You might’ve heard that rabies can be airborne in caves full of bats. That’s technically true for spelunkers inhaling bat poop dust—but for humans? Nope. You’d need a massive concentration of virus in a confined space, and even then, the CDC says it’s “extremely rare.” So unless you’re living in a bat cave with a choir of infected fruit bats, you’re good.
And no, you can’t get it from kissing someone with rabies. Unless they just licked their own open wound and then French-kissed your bleeding lip. But again—please don’t make that a life goal.
Rabies disease its incubation, clinical symptoms, animal reservoirs