| Term 
 | Definition 
 
        | gram positive cocci in pairs and chains (b-hemolytic) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | gram neg rods (lactose positive) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Gram positive diplococci (a-hemolytic) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Streptococcus agalactiae, enteric gram-negatives (E. coli) Listeria monocytogenes |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | S. Agalactiae E. coli, Haemophilus influenzae, streptococcus pneumoniae, Niesseria meningitidis |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | S. pneumoniae, n. menigitidis |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | S. pneumoniae, N. menigitidis, L. monoytogenes, Enteric gram negatives |  | 
        |  | 
        
        | Term 
 
        | Any age (immunocompromised) |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Any age (penetrating head trauma or infection after neurosurgery) |  | Definition 
 
        | Staphylococcus aureus, coagulase-negative Staphylococci or Gram-negatives. |  | 
        |  |