Chafloque-Vasquez, Ricci Alonso, Luis Pampa-Espinoza, and Juan Carlos Celis Salinas. “Seroprevalence of COVID-19 in Workers in a Hospital in the Peruvian Amazon”. ACTA MEDICA PERUANA 37, no. 3 (September 1, 2020). Accessed May 5, 2024. http://54.39.98.165/index.php/AMP/article/view/1050.