Fumio Tsuda

Typing hepatitis C virus by polymerase chain reaction with type-specific primers: application to clinical surveys and tracing infectious sources

Hiroaki Okamoto, Yuichi Sugiyama, S Okada et al. · Journal of General Virology · 1992 · 1.3K citations

Infectious Sources, Type-specific Primers, Viral Diagnostics +17

Typing Hepatitis B Virus by Homology in Nucleotide Sequence: Comparison of Surface Antigen Subtypes

Hiroaki Okamoto, Fumio Tsuda, Hiroshi Sakugawa et al. · Journal of General Virology · 1988 · 1.1K citations

Hepatitis B virus with mutations in the core promoter for an e antigen-negative phenotype in carriers with antibody to e antigen

Hiroaki Okamoto, Fumio Tsuda, Y. Akahane et al. · Journal of Virology · 1994 · 488 citations · Full text

Genetics, Immunology, Hepatitis B +17

The 5'-terminal sequence of the hepatitis C virus genome.

Hiroaki Okamoto, S Okada, Y Sugiyama et al. · PubMed · 1990 · 484 citations

Virus Structure, 5'-Terminal Sequence, Prototype Hcv +15

Hepatitis C Virus Infection in Medical Personnel After Needlestick Accident

Takehiro Mitsui, Keiko Iwano, Kazuo Masuko et al. · Hepatology · 1992 · 426 citations

Viral Diagnostics, Hepatitis C Virus, Immunology +16