Preventing COVID-19 outbreaks through surveillance testing in healthcare facilities: a modelling study.
Tim LitwinJens TimmerMathias BergerAndreas KordonMatthias J MüllerClemens KreutzPublished in: BMC infectious diseases (2022)
We conclude that active testing in mental health hospitals and similar facilities considerably reduces the number of COVID-19 outbreaks compared to symptom-based surveillance only.