Staphylococcus (Staphylococcus aureus, Staphylococcus epidermidis, and Staphylococcus saprophyticus)

Enterobacteriaceae (E.coli & Klebsiella Pneumoniae)

Enterococcus or Group D Streptococci

Streptococcus Pneumonia or Pneumococcus

Group B Streptococci or S. agalactiae

Actinomyces & Nocardia