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. 2022 Jun 19;204:105365. doi: 10.1016/j.antiviral.2022.105365

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Fig. 3 — Broad-spectrum antiviral effects of bergamottin on human-pathogenic coronavirus (A) Antiviral activity of bergamottin against hCoV-229E (B) Antiviral activity of bergamottin against hCoV-OC43. Viral load in the cells was quantified using RT-qPCR assays. Drug cytotoxicity was determined using a CCK-8 assay. The viral activity was measured by luciferase. Data represents mean ± SD for n = 3 biological replicates.