Volunteer bikers deliver life-saving probes to Covid-19 patients

The video tutorial explains how to use a device to monitor oxygen levels, emphasizing its importance for COVID patients. It introduces a 24-hour probe service that delivers probes within 90 minutes in London, highlighting its efficiency for patients who cannot visit a doctor.

What role does the probe service play in patient care?

What challenges might a patient face when trying to get to a doctor's surgery?