Table S3. New viruses reported times in each country or region.
| Country/region | No. of report times |
| United States of America | 6628 |
| China | 4518 |
| Brazil | 1032 |
| Australia | 994 |
| Italy | 730 |
| Germany | 590 |
| Spain | 552 |
| India | 529 |
| United Kingdom | 424 |
| Japan | 379 |
| France | 304 |
| Canada | 300 |
| Republic of Korea | 297 |
| New Zealand | 291 |
| Denmark | 264 |
| Mexico | 248 |
| South Africa | 230 |
| Hungary | 220 |
| Russia | 212 |
| Bangladesh | 207 |
| Kenya | 198 |
| Sweden | 195 |
| Thailand | 167 |
| Zambia | 162 |
| Cameroon | 158 |
| Antarctica | 157 |
| Netherlands | 151 |
| Finland | 143 |
| Ghana | 137 |
| Taiwan, China | 133 |
| Argentina | 122 |
| Iran | 119 |
| Pakistan | 119 |
| Portugal | 108 |
| Czech Republic | 107 |
| Nigeria | 97 |
| Austria | 91 |
| Switzerland | 86 |
| Colombia | 85 |
| Vietnam | 83 |
| Turkey | 79 |
| Uganda | 77 |
| Poland | 75 |
| Cote d'Ivoire | 74 |
| Belgium | 73 |
| Tunisia | 71 |
| Malaysia | 70 |
| Indonesia | 69 |
| Hong Kong, China | 65 |
| Philippines | 63 |
| Gabon | 62 |
| Bulgaria | 57 |
| Bermuda | 56 |
| Democratic Republic of the Congo | 55 |
| Ireland | 54 |
| Madagascar | 54 |
| Peru | 53 |
| Tonga | 51 |
| Norway | 49 |
| United Republic of Tanzania | 49 |
| Israel | 48 |
| Panama | 47 |
| Egypt | 45 |
| Venezuela | 41 |
| Chile | 39 |
| Greece | 37 |
| Costa Rica | 36 |
| Central African Republic | 34 |
| Cuba | 34 |
| Slovenia | 34 |
| French Guiana | 29 |
| Senegal | 29 |
| Ecuador | 27 |
| Kuwait | 27 |
| Liberia | 27 |
| Rwanda | 27 |
| Nepal | 25 |
| South Georgia and the Islands | 25 |
| Trinidad and Tobago | 25 |
| United Arab Emirates | 24 |
| Croatia | 22 |
| Malawi | 22 |
| Saudi Arabia | 22 |
| Republic of Serbia | 21 |
| Georgia | 20 |
| Papua New Guinea | 20 |
| Bolivia | 19 |
| Cambodia | 19 |
| Guadeloupe | 19 |
| Burkina Faso | 18 |
| Lithuania | 18 |
| Reunion | 18 |
| Myanmar | 17 |
| Ethiopia | 16 |
| Mauritius | 16 |
| Sudan | 16 |
| Pacific Ocean | 14 |
| Uruguay | 14 |
| Mozambique | 12 |
| Singapore | 12 |
| Ukraine | 12 |
| Azerbaijan | 11 |
| Iraq | 11 |
| Morocco | 11 |
| Vanuatu | 11 |
| Guatemala | 10 |
| Saint Kitts and Nevis | 10 |
| Gambia | 9 |
| Iceland | 9 |
| Oman | 9 |
| Sri Lanka | 9 |
| Benin | 8 |
| Guinea | 8 |
| Slovakia | 8 |
| Laos | 7 |
| Namibia | 7 |
| Saint Vincent and the Grenadines | 7 |
| Afghanistan | 6 |
| Algeria | 6 |
| Arctic Ocean | 6 |
| Dominican Republic | 6 |
| Nicaragua | 6 |
| The Bahamas | 6 |
| Belarus | 5 |
| Honduras | 5 |
| Jamaica | 5 |
| Jordan | 5 |
| Mongolia | 5 |
| Romania | 5 |
| Yemen | 5 |
| Albania | 4 |
| Estonia | 4 |
| Kazakhstan | 4 |
| Kyrgyzstan | 4 |
| Mali | 4 |
| Mayotte | 4 |
| Solomon Islands | 4 |
| Cayman Islands | 3 |
| Latvia | 3 |
| Paraguay | 3 |
| Samoa | 3 |
| South Sudan | 3 |
| Syria | 3 |
| Togo | 3 |
| Turkmenistan | 3 |
| Zimbabwe | 3 |
| Angola | 2 |
| Armenia | 2 |
| Bhutan | 2 |
| Bosnia and Herzegovina | 2 |
| Christmas Island | 2 |
| Comoros | 2 |
| Cyprus | 2 |
| Czechoslovakia | 2 |
| Indian Ocean Territories | 2 |
| Lebanon | 2 |
| Libya | 2 |
| Moldova | 2 |
| Niger | 2 |
| Saint Barthelemy | 2 |
| Seychelles | 2 |
| Sierra Leone | 2 |
| Barbados | 1 |
| Belize | 1 |
| Botswana | 1 |
| Chad | 1 |
| East Timor | 1 |
| Faroe Islands | 1 |
| Fiji | 1 |
| Grenada | 1 |
| Haiti | 1 |
| Kiribati | 1 |
| Mediterranean Sea | 1 |
| Midway Islands | 1 |
| Montenegro | 1 |
| New Caledonia | 1 |
| Somalia | 1 |
| Suriname | 1 |
| Uzbekistan | 1 |
| Yugoslavia | 1 |