[ Note: The distance between cities in Nevada (US) distance chart below is straight line distance (may be called as flying or air distance) between the two locations in Nevada (US) calculated based on their latitudes and longitudes. This distance may be very much different from the actual travel distance.].
1 Gram-negative cocciâ Neisseria meningitidis causes meningitis while Neisseria gonorrhoeae causes the sexually transmitted disease gonorrhea. 2  Gram-positive bacilliâ Bacillus anthracis (anthrax) can cause skin infections or pneumonia (also a bioterrorism agent); Listeria monocytogenes can cause foodborne illnesses.
Gram Negative: Gram-negative bacteria are bacteria that do not retain crystal violet dye in the gram staining protocol. In a gram stain test, a counterstain is added after the crystal violet, coloring all gram-negative bacteria with a red or pink color. - wikipedia r. Rickettsii are gram negative bacteria.