A list of many of the bacteria we will encounter this quarter:

       
  Bacillus spp. Neisseria spp.  
  Campylobacter jejuni Proteus mirabilis  
  Clostridium spp. Pseudomonas aeruginosa  
  Enterococcus faecalis Salmonella spp.  
  Escherichia coli Shigella spp.  
  Helicobacter pylori Staphylococcus spp.  
  Hemophilus influenzae b Streptococcus spp.  
  Klebsiella spp. Treponema palidum  
  Mycobacterium spp. Vibrio spp.  
  Mycoplasma spp.