publicaciones seleccionadas artículo académico SARS-CoV-2 in Transit: Characterization of SARS-CoV-2 genomes from Venezuelan migrants in Colombia 2021-9-1 Deciphering the introduction and transmission of sars-cov-2 in the colombian amazon basin 2021-4-1 SARS-CoV-2 spread across the Colombian-Venezuelan border 2020-11-4