====== Community-acquired infection ====== An [[infection]] contracted outside of a health care setting or an infection present on admission. Community-acquired infections are often distinguished from [[nosocomial infection]], or hospital-acquired, diseases by the types of organisms that affect patients who are recovering from a disease or injury. Community-acquired respiratory infections commonly involve strains of Haemophilus influenzae or Streptococcus pneumoniae and are usually more antibiotic sensitive. ---- Community-acquired infections are rare, but may occur in patients with comorbidities, advanced age, diabetes mellitus, chronic lung or renal disease, malignancy, or impaired immunity. see [[Hospital-acquired infection]] ----