Table 1.
Number of COVID-19 community cases not detected per week under varied prevalence of COVID-19 and non-COVID-19 acute respiratory illness/fever and cough symptom weekly point prevalence, per million population
Weekly point prevalence of non-COVID-19 ARI /fever and cough | Total non- COVID-19 ARI/ fever and cough presentations per week | Number of patients tested per week | 0.01% COVID-19 prevalence (100 cases in total) | 0.1% COVID-19 prevalence (1000 cases in total) | 0.5% COVID-19 prevalence (5000 cases in total) | |||
---|---|---|---|---|---|---|---|---|
% all (COVID-19 and non-COVID-19) ARI/fever and cough tested | Number of COVID-19 ARI/fever and cough cases in population not tested | % all (COVID-19 and non-COVID-19) ARI/fever and cough tested | Number of COVID-19 ARI/fever and cough cases in population not tested | % all (COVID-19 and non-COVID-19) ARI/fever and cough tested | Number of COVID-19 ARI/fever and cough cases in population not tested | |||
2% | 20,000 | 15,000 | 75% | 25 | 71% | 286 | 60% | 2000 |
4% | 40,000 | 15,000 | 37% | 63 | 37% | 634 | 33% | 3333 |
6% | 60,000 | 15,000 | 25% | 75 | 25% | 754 | 23% | 3846 |
2% | 20,000 | 20,000 | 100% | 0 | 95% | 48 | 80% | 1000 |
4% | 40,000 | 20,000 | 50% | 50 | 49% | 512 | 44% | 2778 |
6% | 60,000 | 20,000 | 33% | 67 | 33% | 672 | 31% | 3462 |
2% | 20,000 | 25,000 | 124% | 0 | 119% | 0 | 100% | 0 |
4% | 40,000 | 25,000 | 62% | 38 | 61% | 390 | 56% | 2222 |
6% | 60,000 | 25,000 | 42% | 58 | 41% | 590 | 38% | 3077 |
2% | 20,000 | 30,000 | 149% | 0 | 143% | 0 | 120% | 0 |
4% | 40,000 | 30,000 | 75% | 25 | 73% | 268 | 67% | 1667 |
6% | 60,000 | 30,000 | 50% | 50 | 49% | 508 | 46% | 2692 |
2% | 20,000 | 40,000 | 199% | 0 | 190% | 0 | 160% | 0 |
4% | 40,000 | 40,000 | 100% | 0 | 98% | 24 | 89% | 556 |
6% | 60,000 | 40,000 | 67% | 33 | 66% | 344 | 62% | 1923 |
2% | 20,000 | 60,000 | 299% | 0 | 286% | 0 | 240% | 0 |
4% | 40,000 | 60,000 | 150% | 0 | 146% | 0 | 133% | 0 |
6% | 60,000 | 60,000 | 100% | 0 | 98% | 16 | 92% | 385 |
2% | 20,000 | 70,000 | 348% | 0 | 333% | 0 | 280% | 0 |
4% | 40,000 | 70,000 | 175% | 0 | 171% | 0 | 156% | 0 |
6% | 60,000 | 70,000 | 116% | 0 | 115% | 0 | 108% | 0 |