Rabies
The serious one. It's carried mainly by bats, skunks, foxes, coyotes, and raccoons - the same animals it's illegal to move. Warning signs in an animal: acting tame or aggressive, stumbling, drooling, or out in daylight when it should be nocturnal. Never touch a wild mammal that's acting strangely. If a person or pet is bitten or scratched, wash the wound with soap and water, see a doctor immediately, and report it to your local health department or animal control. Rabies is almost always fatal once symptoms start - but post-exposure shots work if you act fast. Treat any bat found near a sleeping person, child, or pet as a possible exposure.