id author title date pages extension mime words sentences flesch summary cache txt cord-256702-lwxt4587 Song, Lingjie A case of SARS-CoV-2 carrier for 32 days with several times false negative nucleic acid tests 2020-04-06 .txt text/plain 2037 144 57 title: A case of SARS-CoV-2 carrier for 32 days with several times false negative nucleic acid tests After the onset of clinical symptoms, chest CT results showed patchy ground-glass opacity (GGO) in her lungs, but it took a total of nine nucleic acid tests to confirm the diagnosis, among which the first eight RT-PCR results were negative or single-target positive. Although the nucleic acid test was negative or single-target positive, the low number of white blood cells and lymphocytes in laboratory tests, and GGO in the lungs by CT examination indicated SARS-CoV-2 infection. https://doi.org/10.1101/2020.03.31.20045401 doi: medRxiv preprint pathogenic nucleic acid genomes from samples of asymptomatic and occult infected patients is also conducive to studying the virus mutations in the pathogenic genes providing a basis for subsequent virus tracing and epidemiological investigations. We report the epidemiological history and clinical information of a patient with negative (or single-target positive) SARS-CoV-2 infection with multiple RT-PCR tests. ./cache/cord-256702-lwxt4587.txt ./txt/cord-256702-lwxt4587.txt