2009 flu pandemic timeline summary

This article covers the chronology of the 2009 novel influenza A (H1N1) pandemic. Flag icons denote the first announcements of confirmed cases by the respective nation-states, their first deaths (and other major events such as their first intergenerational cases, cases of zoonosis, and the start of national vaccination campaigns), and relevant sessions and announcements of the World Health Organization (WHO), the European Union (and its agency the European Centre for Disease Prevention and Control), and the U.S. Centers for Disease Control (CDC).

Community outbreaks, June 2009
Confirmed cases by state, June 3, 2009

Unless otherwise noted, references to terms like S-OIV, H1N1 and such, all refer to this new A(H1N1) strain and not to sundry other strains of H1N1 which are endemic in humans, birds and pigs.

Summary

2009 A(H1N1) Outbreak and Pandemic Milestones
17 March First case in the world of what would later be identified as swine flu origin.
28 March First case in the US of what would later be identified as swine flu origin.
12 April First known death due to what would later be identified as swine flu origin.
24 April First Diseases Outbreak Notice mention of the Swine Flu by the World Health Organization.
25 April Community outbreaks confirmed in United States.
Community outbreaks confirmed in Mexico.
27 April First case confirmed in Canada.
First case confirmed in Spain.
First case confirmed in the United Kingdom.
28 April First case confirmed in Israel.
First case confirmed in New Zealand.
29 April First death confirmed in the United States.
First case confirmed in Germany.
First case confirmed in Austria.
30 April First case confirmed in Netherlands.
First case confirmed in Switzerland.
First case confirmed in Ireland.
1 May First case confirmed in Hong Kong, China.
First case confirmed in Denmark.
First case confirmed in France.
2 May First case confirmed in Italy.
First case confirmed in South Korea.
First case confirmed in Costa Rica.
3 May First case confirmed in Colombia.
First case confirmed in Portugal.
First human-to-animal transmission of the virus in Canada.
4 May First case confirmed in El Salvador.
5 May First case confirmed in Guatemala.
6 May First case confirmed in Poland.
First case confirmed in Sweden.
7 May First case confirmed in Argentina.
First case confirmed in Brazil.
First death confirmed in Canada.
First case of zoonosis in Canada, where an infected pig infects a human.
8 May First case confirmed in Japan.
First case confirmed in Panama.
Community outbreaks confirmed in Canada.
9 May First case confirmed in Australia.
First case confirmed in Norway.
First death confirmed in Costa Rica.
10 May First case confirmed in China.
12 May First case confirmed in Thailand.
First case confirmed in Cuba.
First case confirmed in Finland.
13 May First case confirmed in Belgium.
Community outbreaks confirmed in Costa Rica.
14 May First case confirmed in Peru.
15 May First case confirmed in Malaysia.
First case confirmed in Ecuador.
16 May First case confirmed in India.
First case confirmed in Turkey.
17 May First case confirmed in Chile.
Community outbreaks confirmed in Japan.
18 May First case confirmed in Greece.
19 May First case confirmed in Paraguay.
First case confirmed in Taiwan.
21 May First case confirmed in Philippines.
22 May First case confirmed in Honduras.
First case confirmed in Russia.
23 May First case confirmed in Iceland.
24 May First case confirmed in Kuwait.
First case confirmed in United Arab Emirates.
25 May First case confirmed in Bahrain.
First case confirmed in Czech Republic.
26 May First case confirmed in Puerto Rico.
Community outbreaks confirmed in United Kingdom.
27 May First case confirmed in Romania.
First case confirmed in Singapore.
First case confirmed in Dominican Republic.
First case confirmed in Uruguay.
28 May First case confirmed in Bolivia.
First case confirmed in Venezuela.
First case confirmed in Slovakia.
Community outbreaks confirmed in Argentina.
Community outbreaks confirmed in Australia.
29 May First case confirmed in Hungary.
30 May First case confirmed in Cyprus.
First case confirmed in Estonia.
First case confirmed in Lebanon.
Community outbreaks confirmed in Chile.
31 May First case confirmed in Vietnam.
First case confirmed in Bahamas.
Community outbreaks confirmed in Germany.
1 June First case confirmed in Bulgaria.
2 June First death confirmed in Chile.
First case confirmed in Luxembourg.
First case confirmed in Ukraine.
First case confirmed in Nicaragua.
First case confirmed in Egypt.
First case confirmed in Bermuda.
3 June First case confirmed in Saudi Arabia.
First case confirmed in Barbados.
First case confirmed in Jamaica.
4 June First case confirmed in Trinidad and Tobago.
5 June First death confirmed in Dominican Republic.
First case confirmed in Cayman Islands.
Community outbreaks confirmed in Switzerland.
7 June First case confirmed in Martinique.
8 June First case confirmed in Dominica.
9 June First death confirmed in Colombia.
10 June First death confirmed in Guatemala.
First case confirmed in French Polynesia.
Community outbreaks confirmed in Guatemala.
11 June The WHO raises its Pandemic Alert Level to Phase 6.
First case confirmed in the Palestinian Territories.
First case confirmed in British Virgin Islands.
Community outbreaks confirmed in Hong Kong.
12 June First case confirmed in Morocco.
First case confirmed in Isle of Man.
Community outbreaks confirmed in Uruguay.
14 June First death confirmed in the United Kingdom.
Community outbreaks confirmed in Philippines.
15 June First death confirmed in Argentina.
16 June First case confirmed in Jordan.
First case confirmed in Qatar.
First case confirmed in Samoa.
First case confirmed in Sri Lanka.
First case confirmed in Suriname.
First case confirmed in Yemen.
Community outbreaks confirmed in Thailand.
17 June First case confirmed in Monaco.
First case confirmed in U.S. Virgin Islands.
First case confirmed in Netherlands Antilles.
First case confirmed in Oman.
Community outbreaks confirmed in Malaysia.
Community outbreaks confirmed in France.
18 June First case confirmed in Laos.
First case confirmed in Macao.
First case confirmed in South Africa. H1N1 now present in all WHO regions.
First case confirmed in Papua New Guinea.
First case confirmed in the island of Jersey.
19 June First death confirmed in Australia.
First case confirmed in Antigua and Barbuda.
First case confirmed in Bangladesh.
First case confirmed in Ethiopia.
First case confirmed in Slovenia.
20 June First case confirmed in Algeria.
Community outbreaks confirmed in Venezuela.
21 June First case confirmed in Fiji.
First case confirmed in Brunei.
22 June First death confirmed in the Philippines.
First case confirmed in Iran.
First case confirmed in Montenegro.
First case confirmed in Tunisia.
First death confirmed in Honduras.
23 June First case confirmed in Latvia.
Community outbreaks confirmed in Macao.
24 June First case confirmed in Indonesia.
First case confirmed in Cape Verde Islands.
First case confirmed in Côte d'Ivoire.
First case confirmed in Cambodia.
First case confirmed in Iraq.
First case confirmed in Serbia.
First case confirmed in Vanuatu.
25 June First human-to-animal transmission of the virus in Argentina.
26 June First case confirmed in Lithuania
First case confirmed in Guernsey.
Community outbreaks confirmed in China.
27 June First case confirmed in Myanmar.
First case confirmed in New Caledonia.
First death confirmed in Thailand.
28 June First death confirmed in Brazil.
29 June First death confirmed in Spain.
First death confirmed in Uruguay.
First case of Oseltamivir (Tamiflu) resistance from Denmark found in the world.
First case confirmed in Bosnia and Herzegovina.
First case confirmed in Kenya.
First case confirmed in Mauritius.
First case confirmed in Nepal.
Community outbreaks confirmed in Italy.
Community outbreaks confirmed in Singapore.
30 June First case confirmed in Saint Lucia.
Community outbreaks confirmed in Egypt.
First case of Oseltamivir (Tamiflu) resistance found in Chile.
1 July First case confirmed in Guam.
First case confirmed in Malta.
Community outbreaks confirmed in South Korea.
2 July First death confirmed in Brunei.
First death confirmed in Paraguay.
First case of Oseltamivir (Tamiflu) resistance found in Japan.
First case confirmed in Uganda.
First case confirmed in Saint Vincent and the Grenadines.
3 July First case of Oseltamivir (Tamiflu) resistance found in Hong Kong, China.
First case confirmed in Aruba.
First death confirmed in El Salvador.
4 July First death confirmed in New Zealand.
First case confirmed in Croatia.
First case confirmed in Macedonia.
First case confirmed in Syria.
Community outbreaks confirmed in Spain.
5 July First death confirmed in Peru.
First case confirmed in Palau.
6 July First case confirmed in Guadeloupe.
First case confirmed in Libya.
First case confirmed in Saint Martin.
First death confirmed in Jamaica.
7 July First case confirmed in Guyana.
First case confirmed in Belize.
First case confirmed in Cook Islands.
Community outbreaks confirmed in Portugal.
8 July First case confirmed in Afghanistan.
First case confirmed in Seychelles.
Community outbreaks confirmed in Malta.
9 July First case confirmed in Tanzania.
Community outbreaks confirmed in Panama.
10 July First case confirmed in Botswana.
First case confirmed in Reunion.
First case confirmed in Zimbabwe.
First death confirmed in Bolivia.
First death confirmed in Ecuador.
First death confirmed in Hong Kong.
11 July First case confirmed in Andorra.
Community outbreaks confirmed in New Zealand.
13 July Community outbreaks confirmed in Saudi Arabia.
14 July First case confirmed in Haiti.
First case confirmed in Marshall Islands.
First case confirmed in Saint Kitts and Nevis.
First death confirmed in Puerto Rico.
15 July First case confirmed in Tonga.
16 July First case confirmed in Sudan.
First death confirmed in Singapore.
Community outbreaks confirmed in Brazil.
Community outbreaks confirmed in Morocco.
Community outbreaks confirmed in Colombia.
18 July First death confirmed in Venezuela.
19 July First case confirmed in Georgia.
First death confirmed in Egypt.
First death confirmed in Panama.
Community outbreaks confirmed in Israel.
20 July First death confirmed in Guam.
First case confirmed in Albania.
First case confirmed in Namibia.
Community outbreaks confirmed in Norway.
21 July First case confirmed in Federated States of Micronesia.
First case confirmed in Northern Mariana Islands.
First case of Oseltamivir (Tamiflu) resistance found in Canada.
Community outbreaks confirmed in Indonesia.
22 July First death confirmed in Hungary.
First death confirmed in Laos.
First death confirmed in Tonga.
Community outbreaks confirmed in India.
Community outbreaks confirmed in Ireland.
Community outbreaks confirmed in Peru.
Community outbreaks confirmed in Vietnam.
Community outbreaks confirmed in Jamaica.
23 July First death confirmed in Malaysia.
First case confirmed in American Samoa.
First case confirmed in Bhutan.
First case confirmed in Kazakhstan.
First case confirmed in Turks and Caicos Islands.
Community outbreaks confirmed in Bolivia.
Community outbreaks confirmed in Sweden.
24 July Community outbreaks confirmed in Fiji.
First case confirmed in Falklands Islands.
First case confirmed in Gibraltar.
First case confirmed in Grenada.
First case confirmed in Maldives.
25 July Community outbreaks confirmed in Brunei.
Community outbreaks confirmed in Ecuador.
Community outbreaks confirmed in El Salvador.
Community outbreaks confirmed in Greece.
Community outbreaks confirmed in Nicaragua.
Community outbreaks confirmed in South Africa.
Community outbreaks confirmed in Taiwan.
First death confirmed in Indonesia.
26 July Community outbreaks confirmed in Cuba.
Community outbreaks confirmed in Cyprus.
Community outbreaks confirmed in Honduras.
Community outbreaks confirmed in Paraguay.
Community outbreaks confirmed in Turkey.
27 July Community outbreaks confirmed in Denmark.
Community outbreaks confirmed in Netherlands.
Community outbreaks confirmed in United Arab Emirates.
First death confirmed in Israel.
First death confirmed in Saint Kitts and Nevis.
First death confirmed in Saudi Arabia.
First case confirmed in Kosovo.
First case confirmed in Zambia.
28 July First case of Oseltamivir (Tamiflu) resistance found in Argentina.
29 July First case confirmed in Swaziland.
30 July First case confirmed in Azerbaijan.
First case confirmed in Gabon.
First case confirmed in Moldova.
First death confirmed in Belgium.
First death confirmed in France.
First death confirmed in Lebanon.
First death confirmed in Taiwan.
31 July First case confirmed in French Guiana.
First case confirmed in Nauru.
First death confirmed in Qatar.
First case of zoonosis in Brazil, where an infected pig infects a human.
2 August First death confirmed in India.
3 August First death confirmed in South Africa.
First case confirmed in Akrotiri and Dhekelia.
First case confirmed in Pakistan.
4 August First case confirmed in Solomon Islands.
First death confirmed in Vietnam.
First death confirmed in Netherlands.
5 August First death confirmed in Iran.
First case confirmed in Anguilla.
6 August First case confirmed in Ghana.
First case confirmed in Kiribati.
First case confirmed in Liechtenstein.
7 August First death confirmed in Ireland.
First death confirmed in Palestine.
First death confirmed in Samoa.
8 August First case of Oseltamivir (Tamiflu) resistance found in Thailand.
9 August Community outbreaks confirmed in Algeria.
First death confirmed in Iraq.
10 August First death confirmed in Mauritius.
12 August First case confirmed in East Timor.
First case confirmed in Wallis and Futuna.
First death confirmed in Nicaragua.
First case of Oseltamivir (Tamiflu) resistance found in Brazil.
13 August First case confirmed in Tuvalu.
14 August First case confirmed in Cameroon.
First case confirmed in Madagascar.
First case of Oseltamivir (Tamiflu) resistance found in China.
First case of Oseltamivir (Tamiflu) resistance found in Singapore.
First case of Oseltamivir (Tamiflu) resistance found in United States.
15 August First case of Oseltamivir (Tamiflu) resistance found in Peru.
First death confirmed in Japan.
First death confirmed in South Korea.
First case confirmed in the Democratic Republic of the Congo.
17 August First case confirmed in Mozambique.
18 August First death confirmed in Malta.
First death confirmed in Cook Islands.
First death confirmed in Yemen.
19 August First case confirmed in Belarus.
20 August First death confirmed in Kuwait.
First death confirmed in United Arab Emirates.
21 August First cases in birds confirmed in Chile in the world.
First death confirmed in Oman.
22 August First death confirmed in New Caledonia.
23 August First death confirmed in Greece.
24 August First death confirmed in French Polynesia.
First case confirmed in Kyrgyzstan.
26 August
First death confirmed in Syria.
First human-to-animal transmission of the virus in Brazil.
First case confirmed in Angola.
28 August First cases in birds confirmed in Brazil.
29 August First death confirmed in Bangladesh.
30 August First head of state to have swine flu confirmed in Colombia
31 August First case confirmed in Djibouti.
First death confirmed in Sweden.
First death confirmed in Bahrain.
1 September First case confirmed in Lesotho.
First death confirmed in Reunion.
2 September First death confirmed in Macau.
3 September First death confirmed in Norway.
First death confirmed in Marshall Islands.
First death confirmed in U.S. Virgin Islands.
4 September First death confirmed in Italy.
7 September First death confirmed in Namibia.
Ecuador's Chief of Presidential Security dies.
First case confirmed in Faroe Islands.
8 September First death confirmed in Suriname.
9 September First death confirmed in Madagascar.
10 September First case confirmed in Malawi.
First case of Oseltamivir (Tamiflu) resistance found in Israel.
First Oseltamivir (Tamiflu) resistance spread from person to person found in the United States in the world.
11 September First case of Oseltamivir (Tamiflu) resistance found in Australia.
14 September First death confirmed in Mozambique.
15 September First death confirmed in Solomon Islands.
17 September First death confirmed in Luxembourg.
18 September First death confirmed in Martinique.
21 September Mass vaccinations in China, which is the first one in the world, begins.
23 September First death confirmed in Portugal.
First death confirmed in Bahamas.
25 September First death confirmed in Germany.
28 September First death confirmed in Cambodia.
29 September First human-to-animal transmission of the virus in Ireland.
30 September First death confirmed in Bulgaria.
First death confirmed in Barbados.
First completed clinical trials by a company for 2009/H1N1 vaccine in the world.
Mass vaccinations in Australia begins.
1 October First case confirmed in Saint-Barthélemy.
4 October First case confirmed in Tajikistan.
6 October First death confirmed in China.
First death confirmed in Tanzania.
10 October First death confirmed in Cuba.
12 October First case of Oseltamivir (Tamiflu) resistance found in Vietnam.
First death confirmed in Jordan.
First case confirmed in Rwanda.
First case confirmed in São Tomé and Príncipe.
Mass vaccinations in Sweden begins.
First human-to-animal transmission of the virus in Norway.
13 October First case confirmed in Mongolia.
15 October First death confirmed in Trinidad and Tobago.
18 October First death confirmed in Sudan.
19 October Mass vaccinations in Japan begins.
20 October First death confirmed in Iceland.
First cases in ferrets confirmed in the United States in the world.
21 October First cases in birds confirmed in Canada.
First death confirmed in Serbia.
Mass vaccinations in the United Kingdom begins.
First human-to-animal transmission of the virus in Japan.
22 October First death confirmed in Czech Republic.
First death confirmed in Guadeloupe.
23 October First death confirmed in Mongolia.
24 October First death confirmed in Finland.
25 October First death confirmed in São Tomé and Príncipe.
First death confirmed in Turkey.
26 October First death confirmed in Moldova.
Mass vaccinations in Oman begins
27 October Mass vaccinations in Canada begins.
Mass vaccinations in South Korea begins.
First death confirmed in Russia.
First human-to-animal transmission of the virus in the Iceland.
29 October First death confirmed in Afghanistan.
First case confirmed in the Republic of the Congo.
First case confirmed in Nigeria.
30 October First death confirmed in Ukraine.
31 October First death confirmed in Croatia.
1 November Mass vaccinations in Ireland begin.
Mass vaccinations in Kuwait begin.
Mass vaccinations in Morocco begin.
2 November First death confirmed in Austria.
Mass vaccinations in Turkey begin.
3 November First death confirmed in Belarus.
First death confirmed in Slovenia.
Mass vaccinations in Singapore begin.
Mass vaccinations in Egypt begin.
First cases in ferrets confirmed in Brazil.
4 November First feline zoonosis confirmed in the United States in the world.
First case of Oseltamivir (Tamiflu) resistance found in Belarus.
First case of Oseltamivir (Tamiflu) resistance found in the Netherlands.
5 November First death confirmed in Saint Lucia.
First case confirmed in San Marino.
6 November First death confirmed in Slovakia.
First death confirmed in Pakistan.
First human-to-animal transmission of the virus in Hong Kong.
7 November First death confirmed in Sri Lanka.
Mass vaccinations in Belgium begins.
Mass vaccinations in Bahrain begins
Mass vaccinations in Saudi Arabia begins
8 November First case confirmed in Armenia.
9 November First death confirmed in Latvia.
11 November First case confirmed in Burundi.
First case confirmed in Greenland.
12 November Mass vaccinations in France begins.
First feline zoonosis confirmed in Brazil.
13 November First death confirmed in Cyprus.
First death confirmed in Poland.
14 November First death confirmed in Kosovo.
First death confirmed in Switzerland.
16 November First case confirmed in North Korea.
First case confirmed in Somalia.
First death confirmed in Tunisia.
First death confirmed in Morocco.
First death confirmed in Bosnia and Herzegovina.
Mass vaccinations in Greece begins.
Mass vaccinations in Spain begins.
Mass vaccinations in Cyprus begins.
17 November First death confirmed in Falkland Islands.
First death confirmed in Maldives.
18 November First death confirmed in Lithuania.
First death confirmed in Macedonia.
First case of Oseltamivir (Tamiflu) resistance found in Finland.
First case of Oseltamivir (Tamiflu) resistance found in Slovenia.
19 November First feline death confirmed in the United States in the world.
20 November First case of Oseltamivir (Tamiflu) resistance found in the United Kingdom.
First mutation ( D222G ) confirmed in Norway in the world.
First death confirmed in Denmark.
Mass vaccinations in Jordan begins
23 November First death confirmed in Estonia.
First death confirmed in Romania.
Mass vaccinations in Netherlands begins
Mass vaccinations in Czech Republic begins
24 November First double infection case confirmed in the United States in the world.
First case confirmed in Montserrat.
27 November First death confirmed in Algeria.
First double infection case confirmed in South Korea.
First mutation ( D222G ) confirmed in France.
First case of Oseltamivir (Tamiflu) resistance found in France.
28 November First canine zoonosis confirmed in China in the world.
First human-to-animal transmission of the virus in Indonesia.
First mutation ( D222G ) confirmed in Brazil.
30 November First mutation ( D222G ) confirmed in Finland.
First mutation ( D222G ) confirmed in Italy.
First human-to-animal transmission of the virus in Finland.
First double infection case confirmed in Brazil.
First death confirmed in Libya.
1 December First death confirmed in Montenegro.
2 December First human-to-animal transmission of the virus in the United Kingdom.
3 December First mutation ( D222G ) confirmed in Netherlands.[1]
First death confirmed in Albania.
First canine zoonosis confirmed in Brazil.
4 December First mutation ( D222G ) confirmed in Spain.
7 December First death confirmed in North Korea.
9 December First mutation ( D222G ) confirmed in Macao.
13 December First death confirmed in Georgia.
Mass vaccinations in Qatar begins
14 December First death confirmed in Armenia.
15 December First human-to-animal transmission of the virus in France.
16 December First case of Oseltamivir (Tamiflu) resistance found in Germany.
17 December First human-to-animal transmission of the virus in Thailand.
20 December First completed clinical trials by a company for 2009/H1N1 vaccine in Brazil.
21 December First canine zoonosis confirmed in the United States.
27 December First death confirmed in Nepal.
2010 A(H1N1) Outbreak and Pandemic Milestones
1 January Mass vaccinations in Malta begins.
5 January Mass vaccinations in Brazil begins.
11 January First case confirmed in Mali.
15 January Mass vaccinations in Peru begins.
19 January First death confirmed in Nigeria.
20 January First death confirmed in Bermuda.
29 January First case confirmed in Chad.
3 February First case confirmed in Mauritania.
9 February First case confirmed in Senegal.
25 February First case confirmed in Niger.
27 March Mass vaccinations in Cuba begins.
2 April Mass vaccinations in Cambodia begins.
12 April First case confirmed in Guinea.
26 April Mass vaccinations in the Philippines begins.
10 August H1N1 Pandemic officially declared over.

See also

References

  1. (in Dutch) Eerste Nederlandse dode gemuteerd griepvirus, De Volkskrant (December 3, 2009)
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