id author title date pages extension mime words sentences flesch summary cache txt cord-270116-r2rnnsfh Lippi, Giuseppe Current laboratory diagnostics of coronavirus disease 2019 (COVID-19) 2020-05-11 .txt text/plain 4742 192 37 As concerns serological testing, promising information can be garnered from preliminary investigations, showing that the vast majority of COVID-19 patients seem to develop a sustained immune response against the virus, characterized especially by emergence of anti-SARS-CoV-2 IgG and IgA, 1 to 2 weeks after the onset of fever and/or respiratory symptoms. Recent studies have also been published on the possibility to use rapid reverse transcription loop-mediated isothermal amplification (RT-LAMP) assays for SARS-CoV-2 detection, but additional evidence is needed at this point in time for validating their routine usage in COVID-19 diagnostics (38, 39) . As concerns serological testing, promising information can be garnered from preliminary investigations, showing that the vast majority of COVID-19 patients seem to develop a sustained immune response against the virus, characterized by emergence of anti-SARS-CoV-2 IgG and IgA, 1 to 2 weeks after the onset of fever and/or respiratory symptoms. ./cache/cord-270116-r2rnnsfh.txt ./txt/cord-270116-r2rnnsfh.txt