The beginning of the COVID-19 pandemic was riddled with clinical uncertainty. Technologies which could be used to monitor patients at home such as pulse oximeters were widely adopted by patients. But how safe is it to use a pulse oximeter at home when you have COVID-19? In this blog, we share IGHI’s experiences of being part of the COVID-19 Oximetry at Home Programme. This blog was written by Meesha Patel (Communications and Events Officer, IGHI) and Dr Ahmed Alboksmaty (former Research Associate, IGHI).