From: Considerations for planning COVID-19 treatment services in humanitarian responses
COVID-19 incidence | Background incidence of diseases with overlapping signs and symptoms (consider the patient’s age and comorbidities, the geographic setting and season) | Modality of COVID-19 diagnosis | |
---|---|---|---|
Testing | Syndromic | ||
High (around the peak) | Low | Very high | High |
High | Very high | Low to moderate (for mild and moderate cases) Moderate to high (for severe cases) | |
Medium (just after or just before the peak) | Low | Very high | Moderate to high (for mild and moderate cases) High (for severe cases) |
High | High | Moderate (for mild and moderate cases) Moderate to high (for severe cases) | |
Low (early or late in the epidemic) | Low | High | Low to moderate (for mild and moderate cases) Moderate to high (for severe cases) |
High | Moderate to high (depends on test specificity) | Very low (for mild and moderate cases) Low (for severe cases) |