 On the same front, to some degree, it's a time of year to be on the alert for rabid animals in Delaware. Here's WDEL's Mark Fouser. Animals that behave erratically or aggressively may have rabies. Stray or feral cats, raccoons, skunks, foxes, bats, or other animals may spread it, most often by a bite. Delaware Public Health Rabies Program epidemiologist Susanna Bauman.