id author title date pages extension mime words sentences flesch summary cache txt cord-287488-h102xn29 Araujo, Danielle Bastos SARS-CoV-2 isolation from the first reported patients in Brazil and establishment of a coordinated task network 2020-10-23 .txt text/plain 3927 223 53 BACKGROUND: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was confirmed in Brazil in February 2020, the first cases were followed by an increase in the number of cases throughout the country, resulting in an important public health crisis that requires fast and coordinated responses. METHODS: After diagnosis in patients that returned from Italy to the São Paulo city in late February by RT-PCR, SARS-CoV-2 isolates were obtained in cell cultures and characterised by full genome sequencing, electron microscopy and in vitro replication properties. FINDINGS: The virus isolate was recovered from nasopharyngeal specimen, propagated in Vero cells (E6, CCL-81 and hSLAM), with clear cytopathic effects, and characterised by full genome sequencing, electron microscopy and in vitro replication properties. Virus stocks viable (titre 2.11 × 10(6) TCID50/mL, titre 1.5 × 10(6) PFUs/mL) and inactivated from isolate SARS.CoV2/SP02.2020.HIAE.Br were prepared and set available to the public health authorities and the scientific community in Brazil and abroad. ./cache/cord-287488-h102xn29.txt ./txt/cord-287488-h102xn29.txt