All, most or part of the odor will be gone. A short time, 30 minutes, of 'air' drying back in the refrigerator should also help to dissipate the odor. You may, or may not, still have a slight odor, but don't worry about it. Dry aged beef has a 'musty' odor that's hard to get rid also.
In fact more people die from wasp and bee stings than from snake bites. http://www.idahogeocachers.org/images/graphics/rattler.jpg (broken link) The only poisonous snake found in Idaho is the Rattlesnake. Rattlesnakes bite their victims with fangs that are hinged to swing downward from the snake's upper jaw. Venom is injected into the victim through grooves along the fangs.
'Snake House': Family Home in Idaho Turns Out to Be 'Satan's Lair' of Serpents. Even in this economy, a picture-perfect five bedroom rural home that lists for just over a $100,000 might seem like a real deal. Except for the fact this home is known by locals in Rexburg, Idaho as the snake house because it apparently sits on a nest of non-poisonous garter snakes. The home has had a fraught history of owners leaving in haste. Now owned by Chase bank, it was on the market briefly in January and then taken off again.