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Study finds: nucleic acid in patients with asymptomatic infection becomes negative again after many days

Original title: The study found that the nucleic acid of patients with asymptomatic infection turned positive again after many days. After the detection of nucleic acid of patients with asymptomatic infection of neocoronavirus, the possibility of “rejuvenation” again. The surging news noted that in recent days, a study analyzed 14 asymptomatic infections found in Yangzhou...