Two cases of rabies have been attributed to probable aerosol exposures in laboratories, and two cases of rabies have been attributed to possible airborne exposures in caves containing millions of free-tailed bats (Tadarida brasiliensis) in the Southwest. However, alternative infection routes cannot be discounted.
I mean, at least now we get our zombie apocalypse. The field on my bingo card is already yellow and the ink is grey from age. :)