Volume 24, Number 7—July 2018
Research Letter
Spillover of Swine Coronaviruses, United States
Figure

Figure. Collection locations of feral swine samples tested for exposure to swine coronaviruses, United States. In California, 4 PEDV-positive samples were detected at the same location. Samples that were ELISA-positive, but PEDV-negative probably indicate exposure to transmissible gastroenteritis virus.