COVID-19 pandemic by country and territory
The COVID-19 pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), represents one of the most significant global health crises of the 21st century. First identified in Wuhan, China in December 2019, the virus rapidly spread worldwide in early 2020, leading to unprecedented global responses and profound impacts on human society.
Origin and Initial Spread
The first human cases of COVID-19 were detected in Wuhan, the capital of Hubei province in China, in December 2019. By early 2020, the virus had spread to other parts of Asia and subsequently to every continent. The World Health Organization declared a Public Health Emergency of International Concern on January 30, 2020, and officially characterized the outbreak as a pandemic on March 11, 2020.
Global Impact
Scale of Infection
As of November 2024, the pandemic has resulted in over 776 million confirmed cases worldwide, with more than 7 million reported deaths. However, experts believe the actual numbers are significantly higher due to underreporting and varying testing capabilities across different regions. The ratio of total estimated cases and deaths to reported cases varies significantly between countries, with some nations having ratios more than 10 or even 100 times higher than reported figures.
Regional Distribution
Asia
As the origin point of the pandemic, Asia experienced the first wave of infections. Countries like China implemented strict containment measures early on, while others such as Singapore, Taiwan, and Vietnam were praised for their effective early responses. India became one of the most severely affected countries in the region, reporting over 45 million cases.
Europe
Europe became an early epicenter of the pandemic in March 2020, with Italy being the first country to implement a national lockdown. The continent experienced multiple waves of infection, with significant impacts on healthcare systems and economies. By late 2021, Europe once again became a major focal point of the pandemic, particularly with the emergence of new variants.
North America
The United States became the country with the highest number of reported cases and deaths globally, exceeding 103 million cases and 1.2 million deaths by 2024. Canada and Mexico also experienced significant outbreaks, though at lower scales than their northern neighbor.
South America
The region became a major epicenter of the pandemic by May 2020, with Brazil particularly hard hit. The continent faced significant challenges in healthcare capacity and vaccine distribution. As of 2023, South America had recorded over 67 million confirmed cases and 1.3 million deaths.
Africa
Despite initial concerns about healthcare capacity, Africa reported lower case numbers than other continents, though this may be partially attributed to limited testing capabilities. The continent experienced multiple waves of infection, with a particularly severe period in mid-2021 described as Africa's "Worst Pandemic Week Ever."
Oceania
Australia and New Zealand initially gained recognition for their successful containment strategies, maintaining zero-COVID policies longer than most other regions. However, by late 2021, both countries abandoned elimination strategies due to the emergence of more transmissible variants.
Vaccination Efforts
Global vaccination campaigns began in late 2020, representing the largest mass vaccination effort in human history. As of November 2024, over 5.6 billion people (approximately 70.7% of the global population) had received at least one dose of a COVID-19 vaccine. However, vaccination rates varied significantly between regions:
- High-income countries generally achieved higher vaccination rates
- China led in absolute numbers with over 1.3 billion people vaccinated
- Many African nations struggled with vaccine access, with the continent averaging lower vaccination rates
- Several small nations achieved very high vaccination rates, with some exceeding 95% of their populations
Significant Impacts
Healthcare Systems
The pandemic placed unprecedented strain on healthcare systems worldwide, leading to:
- Overwhelmed hospitals and ICU capacities
- Shortages of medical supplies and personal protective equipment
- Development of emergency field hospitals
- Acceleration of telemedicine adoption
Economic Effects
The pandemic triggered the most severe global economic crisis since the Great Depression, resulting in:
- Widespread business closures
- Supply chain disruptions
- Record unemployment levels
- Massive government stimulus programs
Social Changes
The pandemic fundamentally altered many aspects of daily life:
- Implementation of social distancing measures
- Widespread adoption of mask-wearing
- Shift to remote work and education
- Changes in travel and social gathering patterns
Response Measures
Countries implemented various containment strategies, including:
- National and regional lockdowns
- Border closures and travel restrictions
- Contact tracing and quarantine requirements
- Mask mandates and social distancing guidelines
- Mass testing programs
- Vaccination campaigns
Legacy
The COVID-19 pandemic has left an indelible mark on human society, leading to:
- Transformed healthcare systems and pandemic preparedness
- Changed approaches to work and education
- Enhanced global health cooperation
- Increased focus on public health infrastructure
- Accelerated digital transformation across industries
The full impact of the pandemic continues to evolve, with ongoing efforts to understand its long-term effects on public health, society, and the global economy.
Timeline of first confirmed cases by country or territory
| Date | Countries / Territories |
|---|---|
| 1 December 2019 | China |
| 13 January 2020 | Thailand |
| 16 January 2020 | Japan |
| 20 January 2020 | South Korea • United States |
| 21 January 2020 | Taiwan |
| 22 January 2020 | Hong Kong • Macau |
| 23 January 2020 | Nepal • Singapore • Vietnam |
| 24 January 2020 | France |
| 25 January 2020 | Australia • Canada • Malaysia |
| 27 January 2020 | Cambodia • Germany • Sri Lanka |
| 29 January 2020 | Finland • United Arab Emirates |
| 30 January 2020 | India • Italy • Philippines |
| 31 January 2020 | Russia • Spain • Sweden • United Kingdom |
| 3 February 2020 | Belgium |
| 14 February 2020 | Egypt |
| 19 February 2020 | Iran |
| 21 February 2020 | Israel • Lebanon |
| 24 February 2020 | Afghanistan • Bahrain • Iraq • Kuwait • Oman |
| 25 February 2020 | Algeria • Austria • Brazil • Croatia • Switzerland |
| 26 February 2020 | Georgia • Greece • North Macedonia • Norway • Pakistan • Romania |
| 27 February 2020 | Denmark • Estonia • Netherlands • Nigeria • San Marino |
| 28 February 2020 | Azerbaijan • Belarus • Iceland • Lithuania • Mexico • Monaco • New Zealand |
| 29 February 2020 | Ecuador • Ireland • Luxembourg • Qatar |
| 1 March 2020 | Armenia • Czechia • Dominican Republic • Saint Barthélemy • Saint Martin |
| 2 March 2020 | Andorra • Indonesia • Jordan • Latvia • Morocco • Portugal • Saudi Arabia • Senegal • Tunisia |
| 3 March 2020 | Argentina • Chile • Gibraltar • Liechtenstein • Ukraine |
| 4 March 2020 | Faroe Islands • French Guiana • Hungary • Poland • Slovenia |
| 5 March 2020 | Bosnia and Herzegovina • Martinique • Palestine • South Africa |
| 6 March 2020 | Bhutan • Cameroon • Colombia • Costa Rica • Peru • Serbia • Slovakia • Togo • Vatican City |
| 7 March 2020 | Maldives • Malta • Moldova • Paraguay |
| 8 March 2020 | Albania • Bangladesh • Bulgaria |
| 9 March 2020 | Brunei • Cyprus • Guernsey • Panama |
| 10 March 2020 | Bolivia • Burkina Faso • DR Congo • Jamaica • Jersey • Mongolia • Northern Cyprus |
| 11 March 2020 | Cuba • French Polynesia • Guyana • Honduras • Ivory Coast • Réunion • Turkey |
| 12 March 2020 | Saint Vincent and the Grenadines • Trinidad and Tobago |
| 13 March 2020 | Antigua and Barbuda • Aruba • Cayman Islands • Curaçao • Ethiopia • Gabon • Ghana • Guadeloupe • Guatemala • Guinea • Kazakhstan • Kenya • Kosovo • Puerto Rico • Saint Lucia • Sudan • Suriname • United States Virgin Islands • Uruguay • Venezuela |
| 14 March 2020 | Central African Republic • Congo • Equatorial Guinea • Eswatini • Mauritania • Mayotte • Namibia • Rwanda • Seychelles |
| 15 March 2020 | Akrotiri and Dhekelia • Bahamas • Guam • Uzbekistan |
| 16 March 2020 | Benin • Greenland • Liberia • Somalia • Tanzania |
| 17 March 2020 | Barbados • Gambia • Montenegro • Sint Maarten |
| 18 March 2020 | Bermuda • Djibouti • El Salvador • Kyrgyzstan • Mauritius • Montserrat • New Caledonia • Nicaragua • Zambia |
| 19 March 2020 | Angola • Chad • Fiji • Haiti • Isle of Man • Niger |
| 20 March 2020 | Cape Verde • East Timor • Madagascar • Papua New Guinea • Uganda • Zimbabwe |
| 21 March 2020 | Eritrea • Transnistria |
| 22 March 2020 | Åland • Dominica • Grenada • Mozambique • Syria |
| 23 March 2020 | Belize • Myanmar • Turks and Caicos Islands |
| 24 March 2020 | Laos • Libya |
| 25 March 2020 | British Virgin Islands • Guinea-Bissau • Mali • Saint Kitts and Nevis |
| 26 March 2020 | Anguilla |
| 28 March 2020 | Northern Mariana Islands |
| 30 March 2020 | Botswana |
| 31 March 2020 | Burundi • Donetsk People's Republic • Luhansk People's Republic • Sierra Leone • Sint Eustatius • Somaliland |
| 2 April 2020 | Malawi |
| 3 April 2020 | Falkland Islands |
| 4 April 2020 | Western Sahara |
| 5 April 2020 | Saint Pierre and Miquelon • South Sudan |
| 6 April 2020 | São Tomé and Príncipe |
| 7 April 2020 | Abkhazia • Artsakh |
| 10 April 2020 | Yemen |
| 11 April 2020 | Saba |
| 16 April 2020 | Bonaire |
| 30 April 2020 | Comoros • Tajikistan |
| 6 May 2020 | South Ossetia |
| 13 May 2020 | Lesotho |
| 25 July 2020 | Sahrawi Arab Democratic Republic |
| 7 September 2020 | Saint Helena, Ascension and Tristan da Cunha |
| 3 October 2020 | Solomon Islands |
| 16 October 2020 | Wallis and Futuna |
| 28 October 2020 | Marshall Islands |
| November 2020 | British Indian Ocean Territory |
| 9 November 2020 | American Samoa |
| 11 November 2020 | Vanuatu |
| 18 November 2020 | Samoa |
| 21 December 2020 | Antarctica |
| 8 January 2021 | Federated States of Micronesia |
| 18 May 2021 | Kiribati |
| 31 May 2021 | Palau |
| 6 October 2021 | Svalbard |
| 29 October 2021 | Tonga |
| 3 December 2021 | Cook Islands |
| 30 December 2021 | Norfolk Island |
| 6 March 2022 | Christmas Island |
| 9 March 2022 | Niue |
| 19 March 2022 | Cocos (Keeling) Islands |
| 2 April 2022 | Nauru |
| 8 May 2022 | North Korea |
| 20 May 2022 | Tuvalu |
| 16 July 2022 | Pitcairn Islands |
| 21 December 2022 | Tokelau |
States with no confirmed cases
As of March 2023, Turkmenistan in Central Asia is the only sovereign state in the world which has not reported any confirmed cases of COVID-19. Cases are strongly suspected, but none have been officially reported. Private citizens have reported hospitals being overwhelmed with patients showing COVID-19-like symptoms, including a very large outbreak in a women's prison that apparently began September 2020. The Turkmenistan government has instead reported a large increase in atypical pneumonia cases.
The last territory in the world to have its first COVID infection was Tokelau, a dependency of New Zealand that reported five cases on 21 December 2022.