May 2018 – minor additions to the page on phylogenetic relationships
May 2018 – updated genetic data; updated serological diagnostic methods
May 2018 – added page on expanded geography
May 2018 – subdivided pages on Diagnostic methods in subpages on serology and molecular methods
April 2018 – updated information on genome sequences and on aspects of history of Kato isolate
January 2018 – continued additional material on molecular genetics, especially to pages on 56kd TSA gene
December 2017 – additions to pages on molecular genetics
October 24, 2017 – major additions to pages on antibiotic resistance genes
October 17, 2017 – Alteration of pages on sensitivity and resistance to antibiotics, moving most material to sub-page on antibiotic resistance genes under molecular genetics
October 10, 2017 – Further additions to gene categories of molecular genetics
September 5, 2017 – additions to history of isolates
August 27, 2017 – alterations added to the format for the molecular genetics pages
August 25, 2017 – site initially goes public