Effective immediately, access to eight of ASM's online primary research journals will be free 6 months after an issue's publication. For example, on November 1, the full-text articles from the previous May issue and earlier will be free. Thus, most of the online back-volume content, including abstracts back to 1992 and full text back to 1995, is FREE.   (1995-1997 volumes may be incomplete and are only available in PDF format.)

Please Note: Access to the online review journals, Clinical Microbiology Reviews and Microbiology and Molecular Biology Reviews, will continue to be free 1 year after publication.