Duke University pathologist Edgardo Parrilla Castellar, wearing ballcap, is pictured with his medical team during their hurricane relief efforts in Puerto Rico.
Duke University pathologist Edgardo Parrilla Castellar, wearing ballcap, is pictured with his medical team during their hurricane relief efforts in Puerto Rico. Photo courtesy of Edgardo Parrilla Castellar
Duke University pathologist Edgardo Parrilla Castellar, wearing ballcap, is pictured with his medical team during their hurricane relief efforts in Puerto Rico. Photo courtesy of Edgardo Parrilla Castellar