Confirmar casos de reinfección de COVID “es complicado” al requerir muestra original, indican desde Salud
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A woman is tested for the novel coronavirus disease, COVID-19, at a screening drive-thru in Asuncion on December 27, 2021, after Paraguayan health authorities confirmed the first three cases of the Omicron variant in the country. (Photo by Norberto DUARTE / AFP)194442+0000 NORBERTO DUARTE