SARS-CoV-2 Delta AY.1 Variant Cluster in an Accommodation Facility for COVID-19: Cluster Report.
Takayuki OhishiTakuya YamagishiHitomi KurosuHideaki KatoYoko TakayamaHideaki AnanHiroyuki KunishimaPublished in: International journal of environmental research and public health (2022)
The Delta AY.1 infection may occur via aerosols and an unwoven mask might not prevent infection in poorly ventilated small spaces. Routine infection detection and responding quickly and appropriately to positive results helps to prevent clusters from spreading.