NHS Acute Respiratory Infections [ARIs] (including COVID-19 and Influenza) - Checklists for Care Settings ([Internet, 2021-05-07](https://www.england.nhs.uk/south/wp-content/uploads/sites/6/2020/10/3C-Checklist_for-COVID-19_AND-Flu-OBs_Care-Homes_6.9.20.pdf))