All of the following organisms are known to survive intracellularly except
Neisseria meningitides
Salmonella typhi.
Streptococcus pyogenes
Legionella pneumophila
1. Streptococcus pyogenes grows extracellular and causes pyogenic infection. 2. Intracellular bacteria are - Listeria monocytogenes Legionella Yersinia Salmonella typhi Shigella Neisseria Mycobacterium Francisella tularensis Pneumococci. 3. Obligate intracellular (Rickettsia, Chlamydia).
General Microbiology Pa 1 (History, Microscopy, Stains and Structure and Physiology of Bacteria)