Department of Virology and Rickettsiology, National Institute of Health, Shinagawa-ku, Tokyo 141;*Department of Bacteriology and Immunology, Showa University School of Medicine, Shinagawa-ku, Takyo 142, Japan
Abstract:
Extracts of black tea inhibited the infectivity of influenza virus A and influenza virus B for Madin-Darby Canine Kidney cells. Tea extract inhibited virus adsorption to the cells but did not inhibit virus replication in the cells.