Please see the information in the links below.
https://www.gov.uk/coronavirus
https://www.nhs.uk/live-well/healthy-body/best-way-to-wash-your-hands/?fbclid=IwAR385RcfojWvCNdoLTyWr0AXCfCZN1oMl__u192bY6xBlDWkdKjvhJed8AM