Yuzo Miyakawa

Marked Genomic Heterogeneity and Frequent Mixed Infection of TT Virus Demonstrated by PCR with Primers from Coding and Noncoding Regions

Hiroaki Okamoto, Masaharu Takahashi, Tsutomu Nishizawa et al. · Virology · 1999 · 249 citations

Life Sciences, Genetics, Molecular Genetics +17

Hepatitis C virus variants from Vietnam are classifiable into the seventh, eighth, and ninth major genetic groups.

Hajime Tokita, Hiroaki Okamoto, Fumio Tsuda et al. · Proceedings of the National Academy of Sciences · 1994 · 187 citations · Full text

Life Sciences, Genetics, Molecular Genetics +17

Infection with an unenveloped DNA Virus (TTV) associated with posttransfusion non-A to G hepatitis in hepatitis patients and healthy blood donors in Thailand

Hiroto Tanaka, Hiroaki Okamoto, Pairoj Luengrojanakul et al. · Journal of Medical Virology · 1998 · 129 citations

Medicine, Infectious Diseases, Molecular Genetics +14

Demonstration of two different types of non-A, non-B hepatitis by reinjection and cross-challenge studies in chimpanzees

Hiroshi Yoshizawa, Yukio Itoh, Shigenori Iwakiri et al. · Gastroenterology · 1981 · 114 citations

Veterinary Medicine, Immunology, Infectious Diseases +8

The entire nucleotide sequences of two GB virus C/hepatitis G virus isolates of distinct genotypes from Japan.

Hiroaki Okamoto, H. Iizuka, Fumio Tsuda et al. · Journal of General Virology · 1997 · 99 citations

Life Sciences, Microbiology, Molecular Biology +17