Escaffre O, Freiberg AN. Polyphenylene carboxymethylene (PPCM) microbicide repurposed as antiviral against SARS-CoV-2. Proof of concept in primary human undifferentiated epithelial cells. Antiviral Res 2021 Aug 9:105162. doi: 10.1016/j.antiviral.2021.105162.
PMID: 34384825