Corrigendum: Antiviral and Immunomodulatory Effects of Pelargonium sidoides DC. Root Extract EPs® 7630 in SARS-CoV-2-Infected Human Lung Cells - Jan Papies; Jan Papies; Jackson Emanuel; Jackson Emanuel; Nicolas Heinemann; Nicolas Heinemann; Žarko Kulić; Simon Schroeder; Simon Schroeder; Beate Tenner; Martin D. Lehner; Georg Seifert; et al. (Frontiers Media S.A., 2021)