WEST HAVEN, Conn.--(BUSINESS WIRE)--NanoViricides, Inc. (OTC BB: NNVC.OB) (the “Company”), said that the internationally renowned Japanese ophthalmologist and corneal researcher, Kazuo Tsubota, MD, PhD, has agreed to join the Company’s Scientific Advisory Board. Dr. Tsubota is currently Professor and Chairman of the Department of Ophthalmology at Keio University School of Medicine in Tokyo, Japan.