High SARS-CoV-2 Seroprevalence and Rapid Neutralizing Antibody Decline among Agricultural Workers in Rural Guatemala, June 2020-March 2021. - Iwamoto C; Lesteberg KE; Lamb MM; Calvimontes DM; Guo K; Barrett BS; Mickens KL; Duca LM; Monzon J; Chard AN; Guzman G; Barrios E; et al. (Vaccines, 2022)