causative organism for pyogenic liver abscess

pyogenic
→ 80% of liver abscesses

Polymicrobial infection (most common)
E. coli is the most common causative organism.
K. pneumoniae is the second most common.
Other causative bacteria: Enterococci, Streptococci (eg, ☆viridans), Staphylococcus aureus, Proteus vulgaris, anaerobes

infectious disease gastrointestinal 国試