Repeated prevalence surveys for monitoring effectiveness of hospital infection control.
French G L, Cheng A F, Wong S L, +1 more·Lancet (London, England)
In a 1400-bedded teaching hospital single-day prevalence surveys of hospital infection were done every six months for 3 years. The prevalence of community-acquired infection remained constant; but, after the introduction of a general infection-control policy, the prevalence of hospital-acquired infection (HAI) fell lin…