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Last updated JULY 16, 2009 at 11:30 A.m.

Use our mashup to track the distribution of swine flu – influenza A (H1N1) – cases around the world. Zoom in and click on map markers to learn more about cases.

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You are seeing an old screen capture of our interactive content. The screenshots were taken at 8:20 p.m. on April 29, 2009.

World Map of Swine Flu Outbreak

World Map of Swine Flu Outbreak

World Map of Swine Flu Outbreak

CONFIRMED
SUSPECTED
DEATHS
Title Description
94
29
1
   United States  
14
17
  California US Gov. Arnold Schwarzenegger declared a state of emergency to help deal with the outbreak. 39 Marines were confined to their base in southern California after one falls sick, possibly with swine flu.
7
1
 San Diego California US
5
 Imperial California US
1
3
 Sacramento California US
0
2
 Los Angeles California US Officials were investigating the deaths of two men for links to swine flu on Tuesday. One, a 33-year-old man died April 25; the second, a 45-year-old man, died April 22.
1
Twentynine Palms San Bernadino California US
2
 Marin California US
4
 Riverside California US
1
 San Joaquin California US
3
 Santa Clara California US
1
 Tulare California US
2
  Kansas US  
2
 Dickinson Kansas US A married couple both tested positive after the husband visited Mexico for a professional conference. The couple were not hospitalized, and their illness was mild.
1
  Ohio US  
1
Elyria Lorain Ohio US
16
1
  Texas Gov. Rick Perry issued a state of disaster on Wednesday, which allows officials to employ  protective measures and seek federal aid. Dozens of schools were closed to be sanitized on Wednesday; about 53,000 were out of school due to concern over the virus.
1
1
Houston  Texas A Mexican toddler, 2, who had traveled with his family to Texas was the first death from swine flu in the U.S.
3
 Dallas Texas US
5
 Guadalupe Texas US
2
 Starr Texas US
49
2
  New York  
45
New York Queens New York US Many cases in New York City were tied to an outbreak at at Catholic high school. Several students had just returned from a spring-break trip to Mexico.
1
New York Bronx New York US
1
New York Kings New York US
1
South Bend  Indiana US Student at Notre Dame confirmed to have swine flu.
2
  Michigan US  
1
 Livingston Michigan US
1
  Arizona US  
2
Lowell  Massachusetts US Two brothers, ages 8 and 10, are the first confirmed swine-flu cases in New England. The boys became sick after a trip to Mexico.
1
  Nevada US  
0
4
  Delaware US  
0
4
Newark  Delaware US Four cases with the same symptoms as swine flu were reported at the University of Delaware.
6
  Maryland US  
3
Severna Park Anne Arundel Maryland US All three cases are within the same family. None of the patients traveled to an affected region, but a fourth family member, who might have contracted the virus but hasn't been tested, did.
3
Millford Mill Baltimore Maryland US Two of the cases reported are within the same family.
3
  Maine US  
2
 Kennebec Maine US
1
 York Maine US
336
2379
57
   Mexico  
43
0
3
  Aguascalientes Mexico  
0
378
2
  Baja California Mexico  
0
0
0
  Baja California Sur Mexico  
0
0
1
  Campeche Mexico  
0
0
0
  Chiapas Mexico  
0
2
0
  Chihuahua Mexico  
0
20
0
  Coahuila Mexico  
0
0
0
  Colima Mexico  
89
346
26
  Mexico City Mexico In Mexico City, considered the epicenter of the epidemic, there was a citywide shutdown that closed schools, restaurants, concert halls and sports arenas to help stop the virus from spreading.
0
34
0
  Durango Mexico  
76
64
4
  Estado de Mexico Mexico  
9
19
1
  Guerrero Mexico  
23
196
0
  Hidalgo Mexico  
0
30
0
  Jalisco Mexico  
0
21
3
  Michoacan Mexico  
4
17
0
  Morelos Mexico  
1
0
0
  Nayarit Mexico  
1
53
1
  Nuevo Leon Mexico  
1
53
1
  Oaxaca Mexico Health officials confirmed the first death from swine flu was April 13, when a 39-year-old woman died here.
0
19
0
  Puebla Mexico  
0
37
0
  Guanajuato Mexico  
3
30
0
  Queretaro Mexico  
1
32
0
  Quintano Roo Mexico  
12
100
13
  San Luis Potosi Mexico  
0
0
0
  Sinaloa Mexico  
0
280
0
  Sonora Mexico  
0
0
0
  Tabasco Mexico  
37
340
1
  Tamaulipas Mexico  
35
245
0
  Tlaxcala Mexico  
1
23
0
  Veracruz Mexico  
0
3
0
  Yucatan Mexico  
0
37
1
  Zacatecas Mexico  
1
0
Perote  Veracruz Mexico Officials believe the first known case of swine flu was from a four-year-old boy, who tested postive here. The area has many large pig-breeding farms.
4
0
Mexicali  Baja California Mexico
1
Cancun  Quintana Roo Mexico Many tourists who have visited this beach spot on the Yucatan peninsula have returned home with the flu.
1
Matehuala  San Luis Potosi Mexico
1
Ahualulco  San Luis Potosi Mexico
1
San Luis Potosi  San Luis Potosi Mexico
1
St. Maria  San Luis Potosi Mexico
1
Soledad  San Luis Potosi Mexico
1
Venado  San Luis Potosi Mexico
1
Villa de Arriaga  San Luis Potosi Mexico
1
Tijuana  Baja California Mexico
1
Tecate  Baja California Mexico
1
Playa de Rosarito  Baja California Mexico
1
Calera  Zacatecas Mexico
1
Guadelupe  Zacatecas Mexico
1
Juquila  Oaxaca Mexico
1
Gustavo A. Madero  Mexico City Mexico The first known case of swine flu in Mexico City occurred in the northern borough of Gustavo A. Madero, according to a senior city government official.
1
Azcapotzalco  Mexico City Mexico
1
Cerritos  San Luis Potosi Mexico
1
San Luis Potosi  San Luis Potosi Mexico
1
Rioverde  San Luis Potosi Mexico
3
Ciudad Valles  San Luis Potosi Mexico
1
San José de Gracia
  Aguascalientes Mexico
1
Oaxaca  Oaxaca Mexico
1
Tamasopo  San Luis Potosi Mexico
1
Charcas  San Luis Potosi Mexico
1
Soledad de Graciano Sanchez  San Luis Potosi Mexico
5
   Britain  
2
0
0
Polmont  Scotland Britain Couple contracted swine flu during their honeymoon in Mexico.
1
Torbay  England Britain A 12-year-old girl is found to have the disease; her school is closed as a precaution to keep the virus from spreading.
1
London  England Britain Patient had recently visited Mexico and was not in serious condition.
1
Birmingham  England Britain Patient had recently visited Mexico and was not in serious condition.
14
   New Zealand A school group that recently returned from Mexico has contributed to the number of cases here. All were responding to antiviral drugs and in voluntary quarantine.
14
0
0
Mairangi Bay North Shore City  New Zealand Mairangi Bay
2
   Israel In two of the cases reported, both men had recently returned from Mexico.
1
0
0
Netanya   Israel
1
0
0
Tel Aviv   Israel
10
   Spain Spain reported its first case of swine flu in a person who has not recently visited Mexico on Wednesday.
1
0
0
  Valencia Spain
2
0
0
  Castilla-La Mancha Spain
6
  Catalonia Spain
1
 Basque region Pais Vasco Spain
13
   Canada Of the reported cases, two were males who contracted a mild form of the disease after traveling to Mexico; neither required hospitalization.
3
  British Columbia Canada  
3
0
0
Vancouver  British Columbia Canada
4
  Nova Scotia Canada  
4
0
0
Windsor  Nova Scotia Canada
2
  Alberta Canada  
1
Calgary  Alberta Canada  
1
Northern province  Alberta Canada  
4
  Ontario Canada  
3
Durham  Ontario Canada  
1
York  Ontario Canada  
1
   Austria A 28-year-old woman who spent a month in Guatemala and returned to Austria via Mexico City and Miami has the virus but is recovering.
3
   Germany Cases include a 22-year-old woman, a man in his late 30s, and a 37-year-old woman. All three had recently returned from Mexico.
1
Hamburg   Germany
2
Bavaria   Germany
2
   Costa Rica  
1
San Jose   Costa Rica Central America confirmed its first case of swine flu in a 21-year-old Costa Rican woman who returned to San Jose from Mexico
1
Escazú   Costa Rica The second patient is a young Costa Rican man in his late twenties who visited Mexico last week.

 

SOURCES: Staff reports; Centers for Disease Control and Prevention; and World Health Organization. Interactive by Nathaniel V. Kelso; Research by Madonna Lebling, Robert Thomason, Mary Kate Cannistra and April Umminger - The Washington Post. First published April 27, 2009 at 10 p.m.

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