AUTHOR=Nomaguchi Masako , Adachi Akio TITLE=Virology as biosystematics: towards understanding the viral infection biology JOURNAL=Frontiers in Microbiology VOLUME=1 YEAR=2010 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2010.00002 DOI=10.3389/fmicb.2010.00002 ISSN=1664-302X