Table 4.
Country | Disease, year | Total | Detected | Patient | Patient not detected | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|---|---|---|---|
Canada60 | SARS, 2003 | 1,172,986 | 2889 | 0 | — | 0 | — | — | — |
Taiwan13 | Dengue, 2003 to 2004 | 8,000,000 | 22,000 | 40 | 25 | 65.8 | — | — | — |
Taiwan61 | Dengue, 2003 to 2007 | — | — | 244 | 298 | 45 | — | 30.5 to 62.6 | — |
Taiwan12 | Dengue, 2007 | 12,508,621 | 11,118 | 72 | 107 | 40.2 | 99.96 | 1.28 | 100 |
2008 | 12,202,392 | 12,158 | 100 | 125 | 44.4 | 99.96 | 2.03 | 100 | |
2009 | 12,499,365 | 12,286 | 108 | 95 | 53.2 | 99.97 | 2.9 | 100 | |
2010 | 14,837,391 | 12,553 | 126 | 175 | 41.86 | 99.97 | 3.22 | 100 | |
New Zealand63 | Influenza, 2008 | 5274 | 1275 | 30 | — | 83 to 87 | 11 to 39 | 2.0 to 2.8 | — |
Australia67 | H1N1 Influenza, 2009 | 625,147 | 5845 | 3 | 45 | 6.67 | 99.1 | 0.05 | — |
New Zealand64 | H1N1 Influenza, 2009 | 456,518 | 406 | 4 | 69 | 5.80 | — | — | — |
Japan65 | H1N1 Influenza, 2009 | 471,733 | 805 | 10 | 141 | 6.60 | — | — | — |
Japan66 | H1N1 Influenza, 2009 to 2010 | 9,140,435 | 930 | 0 | — | 0 | — | — | — |
Taiwan62 | Dengue, 2013 | 19,072,276 | 12,924 | 115 | 148 | 44 | — | — | — |
Chikungunya | 17 | 29 | 59 | — | — | — | |||
Dengue | 21,707,379 | 15,280 | 118 | 127 | 48 | — | — | — | |
Chikungunya | 4 | 7 | 57 | — | — | — | |||
Dengue | 23,601,215 | 17,779 | 155 | 210 | 42 | — | — | — | |
Chikungunya | 4 | 0 | 100 | — | — | — | |||
Zika | 21,083,404 | 21,721 | 5 | 8 | 38 | — | — | — | |
Dengue | 130 | 185 | 41 | — | — | — | |||
Chikungunya | 4 | 4 | 50 | — | — | — | |||
US68 | Ebola, 2014 | 1993 | 86 | 0 | — | 0 | — | — | — |
Australia68 | 122 | 6 | 0 | — | 0 | — | — | — | |
UK68 | 3388 | 130 | 0 | — | 0 | — | — | — | |
Guinea, Liberia, and Sierra Leone69 | Ebola, 2014 to 2016 | 300,000 | — | 0 | 4 | 0 | — | — | — |
Sierra Leone70 | EVD, 2014 to 2016 | 166,242 | 10 | 0 | 2 | 0 | — | — | — |
Indonesia71 | MERS, 2015 | 28,197 | 15 | 0 | — | 0 | — | — | — |
India72 | COVID-19, 2020 | 1,587,034 | 151 | 0 | — | 0 | — | — | — |
Multiple countries73 | COVID-19, 2020 | — | — | 14 | 257 | 5.2 | |||
US74 | COVID-19, 2020 | 766,044 | 278 | 9 | 14 | 39 |