TOPICS: Klebsiella, bacteria, gram negative, normal flora, MacConkey agar, lactose fermentation, polysaccharide capsule, urease positive, multidrug resistance, mucoid colonies, lobar pneumonia, diabetics, aspiration, alcoholics, struvite kidney stones, liver abscesses, spontaneous bacterial peritonitis, UTI, urinary tract infections, currant jelly sputum, liquefactive necrosis, lung abscess