Quick Reference
NICE risk factors for progression to severe COVID-19 TA878
Risk factors for progression to severe COVID‑19 in adults
Risk factors for progression to severe COVID‑19 in young people aged 12 to 17 years
RECAP
BMJ REmote Covid-19 Assessment for Primary care - useful for triage / OOH setting, ideally patients should have a pulse oximeter (many will have bought during pandemic)