Serological evidence of SARS-CoV-2 exposure in marine mammals in the United States between 2020 and 2025. - Sanogo IN; Puryear WB; Simulynas AF; DiGiovanni R; Goertz CE; Hunter N; Huntington KB; Rouse N; Seton RE; Hunter NE; Schulam K; Pierre SJS; et al. (PloS one, 2026)