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Effect of glycyrrhizin on replication of SARS-associated coronavirus in Vero cells
Cells were fixed with 60 parts methanol to 40 parts acetone 72 h after infection. Virus was detected in serum from the patient with SARS by peroxidase staining. (A) mock infected cells. (B) infected cells without treatment. (C) infected cells treated with 4000 mg/L glycyrrhizin. (D) infected cells treated with 1000 mg/L glycyrrhizin.
