id author title date pages extension mime words sentences flesch summary cache txt cord-337557-ct43uoir Guetl, Katharina SARS-CoV-2 positive virus culture 7 weeks after onset of COVID-19 in an immunocompromised patient suffering from X chromosome-linked agammaglobulinemia 2020-10-27 .txt text/plain 855 58 46 title: SARS-CoV-2 positive virus culture 7 weeks after onset of COVID-19 in an immunocompromised patient suffering from X chromosome-linked agammaglobulinemia (4, 5) Here, we report SARS-CoV-2 positive viral culture 7 weeks after onset of COVID-19 in a patient with an underlying immunosuppressive disorder, so-called X chromosome-linked agammaglobulinemia (XLA), demonstrating the potential of prolonged SARS-CoV-2 spreading beyond widely accepted isolation precautions. On April 15, five days after tocilizumab and convalescent plasma administration and five weeks after the initial diagnosis of COVID-19, SARS-CoV-2 RNA was not detectable for the first time. The patient showed progressive clinical recovery, but an alternating course of three negative followed by three positive SARS-CoV-2 RT-PCR results was subsequently observed. In summary, we have to assume that in our patient shedding of infectious SARS-CoV-2 stopped between week 7 and 10 of disease. ./cache/cord-337557-ct43uoir.txt ./txt/cord-337557-ct43uoir.txt