Eric Walker added Escherichia coli to Escherichia, and added Escherichia to Enterobacteriaceae

Eric Walker added a number of topics and a number of links to Enterobacteriaceae, and added Enterobacteriaceae to Gram-negative bacteria and Enterobacterales

Eric Walker added a number of topics and a number of links to Escherichia coli, and added Escherichia coli to Escherichia