id author title date pages extension mime words sentences flesch summary cache txt cord-318126-gg68o52z Zhou, Juan Observation and analysis of 26 cases of asymptomatic SARS-COV2 infection 2020-04-03 .txt text/plain 972 67 54 We read with interest the article in this journal which revealed that CT scanning provides important bases for early diagnosis and treatment of COVID-19 (Corona Virus Infection Disease 2019) which is caused by SARS-COV2 (Severe Acute Respiratory Syndrome Coronavirus 2). We observed and analyzed the phenotypic characteristics of asymptomatic individuals originating from the active detection of high-risk individuals who had close contacts with COVID-19 patients during isolated observation with viral nucleic acid positive. A total of 26 cases of asymptomatic infection were detected as SARS-COV2 positive through swab specimen between January 20 to February 30. These data showed that people of different ages are generally susceptible to SARS-COV2, but the average age of asymptomatic patients is lower than the reported age of COVID-19 patients which was 40-70 years old (propinquity 73%). These cases proved that asymptomatic SARS-COV2 carriers can also spread the virus before the https://doi.org/10.1016/j.jinf.2020.03.028 0163-4453/© 2020 The British Infection Association. ./cache/cord-318126-gg68o52z.txt ./txt/cord-318126-gg68o52z.txt