Diphtheria reported cases (number)
1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Nigeria | 1,768 | 3,995 | | | 0 | | | | | | 0 | 1,870 | 2,289 | | | | 14,163 | 10,595 |
India | 8,425 | 5,125 | 5,826 | 3,434 | 4,233 | 2,525 | 3,133 | 6,094 | 2,365 | 3,380 | 5,293 | 8,788 | 9,622 | 3,485 | 1,768 | 3,286 | 3,850 | 5,634 |
Chad | | | | | | | | | | | | | | | | | 671 | 2,599 |
Niger | 102 | 12 | | 0 | 0 | 0 | 73 | 0 | 0 | 0 | 5 | 44 | 55 | 15 | 0 | 736 | 3,286 | 2,082 |
Pakistan | 1,371 | 13 | 23 | 37 | 22 | 98 | 183 | 9 | 9 | 12 | 560 | 821 | 346 | 83 | 169 | 351 | 389 | 1,053 |
Indonesia | 2,200 | 23 | 499 | 432 | 806 | 1,192 | 775 | 430 | | 342 | 954 | 1,026 | 495 | 259 | 235 | 540 | 956 | 943 |
Somalia | | | | | | 65 | 7 | | | | | 6 | 0 | 0 | | | 1 | 838 |
Afghanistan | 368 | 84 | 179 | 0 | 0 | 0 | 0 | 0 | 0 | | 1 | 3 | | | 61 | 50 | 61 | 207 |
Philippines | 921 | 88 | 118 | 107 | | | 6 | 0 | 9 | 42 | 68 | 183 | 201 | 75 | 38 | 88 | 24 | 205 |
Yemen | | | 8 | 7 | 2 | 0 | 7 | | | | 30 | 2,609 | 277 | 205 | 1,516 | 37 | 34 | 190 |
Algeria | 30 | | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 4 | 174 | 125 |
Myanmar | 181 | 17 | 5 | 4 | 7 | 19 | 38 | 29 | 87 | 136 | 68 | 127 | 22 | 169 | 3 | 31 | 90 | 83 |
Haiti | 0 | 0 | 3 | 46 | 2 | 0 | 0 | 3 | 32 | 5 | 76 | 105 | 55 | 66 | 28 | 38 | | 75 |
South Africa | 34 | 2 | | | 0 | | | | 15 | 0 | 4 | 4 | 0 | 9 | 0 | | 17 | 73 |
Nepal | 7 | 268 | 46 | 146 | 94 | 138 | 103 | 1,079 | 26 | 140 | 728 | 232 | 0 | 0 | 0 | 95 | 27 | 70 |
Mauritania | 18 | | 0 | | | 0 | | | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 20 | 40 |
Democratic Republic of the Congo | | 0 | | | | | | | | | | | | | | 44 | 38 | 38 |
Kenya | 1 | 15 | | | | | | | | | | | | | | | | 27 |
Lao People's Democratic Republic | 9 | 3 | 9 | 34 | 0 | 130 | 20 | 0 | 194 | 3 | 10 | 0 | 73 | 0 | 0 | 0 | 273 | 26 |
Malaysia | 9 | 1 | 3 | 3 | 0 | 0 | 4 | 2 | 4 | 31 | 32 | 18 | 16 | 12 | 5 | 9 | 15 | 12 |
Eswatini | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
Viet Nam | 509 | 113 | 36 | 6 | 13 | 12 | 11 | 16 | 15 | 13 | 21 | 13 | 53 | 237 | 6 | 2 | 56 | 11 |
Saudi Arabia | 1 | | 7 | 0 | 3 | 0 | 0 | 2 | 4 | 2 | 1 | 7 | 0 | 1 | 0 | 2 | 2 | 10 |
Gabon | | | | | | | | | | | | | | | | | 3 | 10 |
Iraq | 10 | 34 | 6 | 2 | 0 | 3 | 4 | 5 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 9 |
Thailand | 58 | 15 | 1 | 77 | 28 | 63 | 28 | 19 | 19 | 16 | 5 | 90 | 70 | 79 | | 0 | 2 | 5 |
Venezuela (Bolivarian Republic of) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 786 | 775 | 164 | 5 | 0 | 0 | 1 | 2 |
Ecuador | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Bangladesh | 711 | 21 | 125 | 27 | 11 | 16 | 2 | 13 | 6 | 2 | 5 | 36 | 14 | 10 | 0 | 6 | 9 | 1 |
Cambodia | 179 | 0 | 0 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Gambia | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | 0 | 0 | 0 |
Guyana | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Zimbabwe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Jamaica | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Suriname | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Turkmenistan | 4 | 30 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Central African Republic | 0 | 0 | 0 | 0 | | 0 | 35 | 0 | 0 | 0 | 106 | 48 | 56 | 53 | 57 | | 1 | 0 |
Ghana | 66 | 0 | | 47 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 |
Comoros | 0 | | 0 | 0 | | | 0 | 0 | 0 | | | | | | 0 | | 0 | 0 |
Panama | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Republic of Korea | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 |
Qatar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | | 0 | 0 | 0 | 0 | 0 |
Benin | | | | | | 0 | 0 | 0 | 0 | | | | | | | | 0 | 0 |
Iran (Islamic Republic of) | 373 | 18 | 15 | 106 | 132 | 150 | 190 | 13 | 28 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Mali | 5 | | 0 | | | | | 0 | 0 | | | 0 | 0 | | | 0 | 0 | 0 |
Honduras | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Belarus | 22 | 52 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Guatemala | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Papua New Guinea | 0 | 15 | 593 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 18 | 1 | 0 | 0 | 0 | 0 |
Azerbaijan | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Chile | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Oman | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 |
Antigua and Barbuda | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cabo Verde | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | | 0 |
Cuba | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Equatorial Guinea | | | | | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | | | | 0 |
Uzbekistan | 12 | 4 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Kuwait | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | | | 0 | 0 | 0 | 0 |
Guinea-Bissau | 0 | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | | 0 | 0 | 0 |
Burkina Faso | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 10 | 147 | 34 | 0 | 0 |
Tunisia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 |
Zambia | 4 | 0 | 11 | 0 | 0 | 0 | 0 | | 1 | 1 | 0 | 0 | | | | | 0 | 0 |
Maldives | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 |
Colombia | 16 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 4 | 0 | 0 | 0 |
Bhutan | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Togo | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Lebanon | | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | 0 |
Libya | 0 | | 0 | | | | | | | | | 0 | | | 0 | 0 | 0 | 0 |
Botswana | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | | 0 | 0 | 0 |
Grenada | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Dominica | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Mongolia | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | 0 |
Nicaragua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Saint Vincent and the Grenadines | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 |
Peru | 44 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
Egypt | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Belize | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Syrian Arab Republic | 80 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Seychelles | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Vanuatu | 0 | | | 0 | 0 | 0 | 0 | | | | | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
Bahamas | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Brunei Darussalam | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bolivia (Plurinational State of) | 4 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Trinidad and Tobago | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 |
United Arab Emirates | 0 | 0 | 0 | 1 | | 0 | | 0 | | | | | 0 | 0 | 0 | 0 | 0 | 0 |
Sudan | 1,342 | 26 | 13 | 1 | 193 | 18 | 0 | 11 | | 0 | 2 | | 82 | 6 | | 9 | 14 | 0 |
Senegal | | | 0 | | | | | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Sri Lanka | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Barbados | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Saint Kitts and Nevis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Jordan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 |
Mauritius | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | 0 | | | 0 | | 0 | 0 | 0 |
Bahrain | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Dominican Republic | 27 | 52 | 39 | 4 | 2 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 7 | 3 | 27 | 8 | 10 | 0 |
Singapore | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 1 | 0 | | | | | | 0 |
Saint Lucia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Djibouti | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | 0 | 0 | 0 | 0 | 0 |
Côte d'Ivoire | | | | | | | | | | | | | 0 | 17 | 0 | | 41 | 0 |
Timor-Leste | | | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 |
Eritrea | | | | 3 | 5 | 8 | 0 | | 2 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Uganda | 95 | | 0 | | | | | | | | | | | | 49 | 0 | | |
Burundi | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | | | |
Guinea | 37 | 0 | 36 | 0 | 0 | 0 | 0 | | | 0 | 0 | 0 | | | | 0 | 88 | |
Congo | 0 | | 0 | 0 | 0 | 1 | 0 | 0 | | 0 | 0 | 0 | 0 | 10 | | | 0 | |
Rwanda | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | |
Angola | 64 | 0 | 0 | | 0 | 15 | 20 | | | | | | | | | | | |
Lesotho | 37 | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | |
Morocco | 0 | 0 | | 0 | 0 | 0 | 0 | | | | | 0 | | | | | | |
United Republic of Tanzania | 0 | | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | |
Ethiopia | 61 | | | | | | | | | | | | 7,184 | 5,267 | 4,453 | 3,946 | | |
Malawi | | | 0 | 0 | | | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | | | |
Madagascar | 252 | 12 | | 0 | 5 | 1 | 0 | | 1,627 | 2,865 | 0 | 0 | 1,815 | 0 | 18 | 92 | 97 | |
Mozambique | 0 | | 0 | | | | | | 0 | | 0 | 0 | 0 | | | | | |
Cameroon | 0 | | | | | | | | | | | | | | | | | |
Fiji | 0 | | 0 | | | | | | | | | 0 | 0 | | | 0 | | |
Sao Tome and Principe | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | | 0 | | | |
Liberia | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | 0 | | |
Sierra Leone | | 0 | 0 | | | | | | | | | | | | 0 | | | |