While officials have not yet confirmed a source for the deadly bacteria, officials have pointed to a hot tub display as the most likely culprit.
Three different types of sexually transmitted disease are at their highest levels in 30 years, according to California health officials.
A vaccine undergoing testing at the Mayo Clinic has reportedly removed cancer cells in a breast cancer patient.
Most cases of human rabies in the United States in recent years have resulted from bat strains of rabies. Because bats have very small teeth, their bites may go unnoticed.