2307-33492307-3349S2307-3349202100010000810.18004/rspp.2021.junio.8ParaguayParaguayParaguayParaguayParaguayParaguay00062021000620211118192020151212202026991178-82Centers for Disease Control and Prevention (CDC)20202020268820202020370m33252020662020141-16202011604420209911202015444202055252Ministerio de Salud Pública y Bienestar Social-Paraguay2020Pan American World Health Organization.2020202058e01694-20Food and Drugs Administration (FDA)2020National SARS-CoV-2 Serology Assay Evaluation Group.20202012121390-40020203831724-34Food and Drug Administration (FDA).2020201121121-33Organización Panamericana de Salud (OPS)202020207116162027-342020369m18082020108120-34202020202020101116561202093188202012810441320202020222881265-920212711122-92020371m3939202020698202011201423261-8202058771070-620202144505-820202550502000568World Health Organization (WHO)20202020202017322120-136.2020151212202032322222340-12020117303017720-6202021881202021799201925771354-6220202018366e00249-18CDC COVID-19 Response Team2020691515477-81202001-82020520209833115140202020205545420203831111202027331990105435-462020183661496-5072020201754276407640177-852020441810-72020201521212121930-82012109434317537-4220201151620202220202055536201735863656365929-32202058478217821353-63202026881200-420209112091-32020370651565152020