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. 2022 Mar 28;11(1):e001584. doi: 10.1136/bmjoq-2021-001584

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Monthly COVID-19 referrals for monitoring by CO@h service (blue) and total hospital admissions (orange) from November 2020 to March 2021. Hospital admissions include CO@h referrals escalated and admitted to hospital. CO@h, COVID-19 Oximetry @home.