Publio Gonzalez, a biologist with the Gorgas Institute, holds a bat in Meteti, Panama, June 6, 2018. Gonzalez and U.S. military doctors were participating in an Emerging Infectious Diseases Training Event, in which they received informational lectures from Panamanian infectious disease experts and field studies of possible virus-carrying wildlife and insects. The event took place during Exercise New Horizons 2018, which is a joint training exercise where U.S. military members conduct training in civil engineer, medical, and support services while benefiting the local community. (U.S. Air Force photo by Senior Airman Dustin Mullen)