Open Access
Table 1
Most productive country
| No |
Pre-SARS |
SARS |
MERS |
COVID-19 |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Countries | Σ | % | Countries | Σ | % | Countries | Σ | % | Countries | Σ | % | |
| 1 | United States | 652 | 14.07% | United States | 1388 | 17.75% | China | 878 | 16.80% | United States | 10287 | 35.78% |
| 2 | Canada | 228 | 4.92% | China | 1221 | 15.61% | United States | 777 | 14.87% | United Kingdom | 6944 | 13.26% |
| 3 | Japan | 196 | 4.23% | Hong kong | 627 | 8.02% | Saudi Arabia | 224 | 4.29% | China | 1838 | 6.39% |
| 4 | Netherlands | 148 | 3.19% | Canada | 371 | 4.74% | Korea | 215 | 4.11% | Italy | 1271 | 4.42% |
| 5 | Germany | 119 | 2.57% | Taiwan | 348 | 4.45% | Germany | 147 | 2.81% | Switzerland | 854 | 2.97% |
| 6 | France | 111 | 2.40% | Singapore | 251 | 3.21% | Japan | 144 | 2.75% | Brazil | 763 | 2.65% |
| 7 | Spain | 81 | 1.75% | Japan | 240 | 3.07% | Netherlands | 125 | 2.39% | India | 690 | 2.40% |
| 8 | United Kingdom | 39 | 0.84% | Netherlands | 193 | 2.47% | Hong Kong | 120 | 2.30% | Germany | 508 | 1.77% |
| 9 | Belgium | 34 | 0.73% | Germany | 190 | 2.43% | Canada | 107 | 2.05% | Canada | 445 | 1.55% |
| 10 | Switzerland | 30 | 0.65% | Italy | 146 | 1.87% | Taiwan | 107 | 2.05% | Netherlands | 445 | 1.55% |
| Total countries: 48 4659 | Total countries: 75 8066 | Total countries: 86 5568 | Total countries: 58 28752 | |||||||||
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