問題の論文はこれ Kotwal GJ Ann N Y Acad Sci. 2005 Nov;1056:293-302. Anti-HIV, Anti-Poxvirus, and Anti-SARS Activity of a Nontoxic, Acidic Plant Extract from the Trifollium Species Secomet-V/anti-Vac Suggests That It Contains a Novel Broad-Spectrum Antiviral.