A baby receives a measles vaccine in Tacloban, Leyte province, on Wednesday, November 27. Haiyan, one of the strongest storms in history, has affected 4.3 million people in the Philippines, and many of them rely on emergency relief for food and water. <a href="index.php?page=&url=http%3A%2F%2Fwww.cnn.com%2FSPECIALS%2Fimpact.your.world%2F">See how you can help.</a>
Typhoon Haiyan relief efforts —
A baby receives a measles vaccine in Tacloban, Leyte province, on Wednesday, November 27. Haiyan, one of the strongest storms in history, has affected 4.3 million people in the Philippines, and many of them rely on emergency relief for food and water. See how you can help.
NOEL CELIS/AFP/Getty Images
Members of the Japanese Self-Defense Force carry boxes of medicine to be distributed to survivors of typhoon Haiyan in Tacloban on Monday, November 25.
Typhoon Haiyan relief efforts —
Members of the Japanese Self-Defense Force carry boxes of medicine to be distributed to survivors of typhoon Haiyan in Tacloban on Monday, November 25.
NOEL CELIS/AFP/Getty Images
Philippines Air Force helicopter crewmen on Saturday, November 23, look at the damage to the town of Tacloban caused by Typhoon Haiyan.
Typhoon Haiyan relief efforts —
Philippines Air Force helicopter crewmen on Saturday, November 23, look at the damage to the town of Tacloban caused by Typhoon Haiyan.
NICOLAS ASFOURI/AFP/Getty Images
An aerial view on November 23, shows Typhoon Haiyan victims running and waving at a Philippine Air Force helicopter bringing food to La Paz.
Typhoon Haiyan relief efforts —
An aerial view on November 23, shows Typhoon Haiyan victims running and waving at a Philippine Air Force helicopter bringing food to La Paz.
NICOLAS ASFOURI/AFP/Getty Images
Approximately 400 Tacloban residents displaced by Typhoon Haiyan fill the cargo hold of a C-17 Globemaster military cargo plane on Friday, November 22, 2013. Joint Task Force 505 personnel are conducting search and rescue, supply drops and personnel airlifts as part of relief efforts.
Typhoon Haiyan relief efforts —
Approximately 400 Tacloban residents displaced by Typhoon Haiyan fill the cargo hold of a C-17 Globemaster military cargo plane on Friday, November 22, 2013. Joint Task Force 505 personnel are conducting search and rescue, supply drops and personnel airlifts as part of relief efforts.
Peter D. Blair/U.S. Navy/AFP/Getty images
A sick elderly man is wheeled onto a Philippines military cargo aircraft as he and fellow survivors of the typhoon are evacuated from Tacloban to Manila on November 23.
Typhoon Haiyan relief efforts —
A sick elderly man is wheeled onto a Philippines military cargo aircraft as he and fellow survivors of the typhoon are evacuated from Tacloban to Manila on November 23.
David Guttenfelder/ap
A Philippine Air Force crew member loads aid onto a helicopter at the airport in Tacloban, Philippines, on Friday, November 22.
Typhoon Haiyan relief efforts —
A Philippine Air Force crew member loads aid onto a helicopter at the airport in Tacloban, Philippines, on Friday, November 22.
ODD ANDERSEN/AFP/Getty Images
U.S. servicemen unload relief supplies from an Osprey aircraft Thursday, November 21, in Guiuan, Philippines.
Typhoon Haiyan relief efforts —
U.S. servicemen unload relief supplies from an Osprey aircraft Thursday, November 21, in Guiuan, Philippines.
MARK RALSTON/AFP/Getty Images
Typhoon survivors in Tolosa, Philippines, rush toward a Philippine Air Force helicopter delivering goods on November 21.
Typhoon Haiyan relief efforts —
Typhoon survivors in Tolosa, Philippines, rush toward a Philippine Air Force helicopter delivering goods on November 21.
Dita Alangkara/AP
Typhoon survivors watch as a U.S. helicopter lands to deliver relief goods in Tanauan, Philippines, on Wednesday, November 20.
Typhoon Haiyan relief efforts —
Typhoon survivors watch as a U.S. helicopter lands to deliver relief goods in Tanauan, Philippines, on Wednesday, November 20.
Aaron Favila/AP
A crew member aboard a U.S. Navy helicopter looks out over Lawan, Philippines, before dropping relief goods November 20.
Typhoon Haiyan relief efforts —
A crew member aboard a U.S. Navy helicopter looks out over Lawan, Philippines, before dropping relief goods November 20.
Dita Alangkara/AP
Crew members of the USS George Washington await the arrival of an Osprey aircraft November 20.
Typhoon Haiyan relief efforts —
Crew members of the USS George Washington await the arrival of an Osprey aircraft November 20.
Julian Abram Wainwright/Bloomberg/Getty Images
U.S. troops load relief supplies onto a helicopter in Tacloban, Philippines, on Tuesday, November 19.
Typhoon Haiyan relief efforts —
U.S. troops load relief supplies onto a helicopter in Tacloban, Philippines, on Tuesday, November 19.
Jeoffrey Maitem/Getty Images
Typhoon survivors wait for an evacuation flight as a U.S. Navy helicopter takes off at the Tacloban airport Sunday, November 17.
Typhoon Haiyan relief efforts —
Typhoon survivors wait for an evacuation flight as a U.S. Navy helicopter takes off at the Tacloban airport Sunday, November 17.
Dita Alangkara/AP
Stranded villagers scramble for aid supplies in Tanauan on November 17.
Typhoon Haiyan relief efforts —
Stranded villagers scramble for aid supplies in Tanauan on November 17.
Vincent Yu/AP
People wait in line for drinking water November 17 in Palo, Philippines.
Typhoon Haiyan relief efforts —
People wait in line for drinking water November 17 in Palo, Philippines.
PHILIPPE LOPEZ/AFP/Getty Images
An emergency team from Spain unloads relief supplies November 17 in Tacloban.
Typhoon Haiyan relief efforts —
An emergency team from Spain unloads relief supplies November 17 in Tacloban.
Wally Santana/AP
U.S. Navy personnel and other volunteers push a Russian cargo plane off the tarmac to make way for other aircraft November 17 in Tacloban.
Typhoon Haiyan relief efforts —
U.S. Navy personnel and other volunteers push a Russian cargo plane off the tarmac to make way for other aircraft November 17 in Tacloban.
Wong Maye-E/AP
Trapped residents protect themselves from dust as a U.S. Navy helicopter takes off Saturday, November 16, on the Philippines' Manicani Island.
Typhoon Haiyan relief efforts —
Trapped residents protect themselves from dust as a U.S. Navy helicopter takes off Saturday, November 16, on the Philippines' Manicani Island.
Bullit Marquez/ap
Trapped residents prepare to unload relief supplies from a U.S. Navy helicopter November 16.
Typhoon Haiyan relief efforts —
Trapped residents prepare to unload relief supplies from a U.S. Navy helicopter November 16.
Bullit Marquez/ap
A U.S. Army Ranger unloads aid from an Osprey aircraft November 16 in Balangiga, Philippines.
Typhoon Haiyan relief efforts —
A U.S. Army Ranger unloads aid from an Osprey aircraft November 16 in Balangiga, Philippines.
MARK RALSTON/AFP/Getty Images
Survivors appeal for U.S. help November 16 in Tacloban.
Typhoon Haiyan relief efforts —
Survivors appeal for U.S. help November 16 in Tacloban.
Jeoffrey Maitem/Getty Images
U.S. servicemen load emergency supplies onto a helicopter November 16 at the airport in Tacloban.
Typhoon Haiyan relief efforts —
U.S. servicemen load emergency supplies onto a helicopter November 16 at the airport in Tacloban.
ODD ANDERSEN/AFP/Getty Images
Evacuees wait to board military aircraft while a U.S. Navy helicopter takes off November 16 in Tacloban.
Typhoon Haiyan relief efforts —
Evacuees wait to board military aircraft while a U.S. Navy helicopter takes off November 16 in Tacloban.
Jeoffrey Maitem/Getty Images
Typhoon victims in Salcedo, Philippines, hold onto a box of relief goods received November 16 from a U.S. Navy helicopter.
Typhoon Haiyan relief efforts —
Typhoon victims in Salcedo, Philippines, hold onto a box of relief goods received November 16 from a U.S. Navy helicopter.
FRANCIS R. MALASIG/epa/LANDOV
A U.S. aircraft flies above the Tacloban airport as a U.S. Marine watches November 16.
Typhoon Haiyan relief efforts —
A U.S. aircraft flies above the Tacloban airport as a U.S. Marine watches November 16.
FRANCIS R. MALASIG/epa/LANDOV
Villagers isolated by the typhoon scramble for relief goods being dropped by the Philippine Air Force on Friday, November 15, in La Paz.
Typhoon Haiyan relief efforts —
Villagers isolated by the typhoon scramble for relief goods being dropped by the Philippine Air Force on Friday, November 15, in La Paz.
Bullit Marquez/ap
A Philippine soldier guards U.S. aid at the Tacloban airport on November 15.
Typhoon Haiyan relief efforts —
A Philippine soldier guards U.S. aid at the Tacloban airport on November 15.
MARK RALSTON/AFP/Getty Images
Volunteers in Manila, Philippines, prepare relief goods for typhoon survivors on Thursday, November 14.
Typhoon Haiyan relief efforts —
Volunteers in Manila, Philippines, prepare relief goods for typhoon survivors on Thursday, November 14.
JAY DIRECTO/AFP/Getty Images
Stranded passengers board a plane in Tacloban on Wednesday, November 13.
Typhoon Haiyan relief efforts —
Stranded passengers board a plane in Tacloban on Wednesday, November 13.
RITCHIE B. TONGO/EPA/LANDOV
Soldiers transport a sick survivor November 13 in Tacloban.
Typhoon Haiyan relief efforts —
Soldiers transport a sick survivor November 13 in Tacloban.
RITCHIE B. TONGO/EPA/LANDOV
Relief supplies are loaded onto an airplane in Germany on November 13.
Typhoon Haiyan relief efforts —
Relief supplies are loaded onto an airplane in Germany on November 13.
PATRICK PLEUL/DPA/LANDOV
Soldiers load relief goods onto a truck in Tacloban on November 13.
Typhoon Haiyan relief efforts —
Soldiers load relief goods onto a truck in Tacloban on November 13.
NOEL CELIS/AFP/Getty Images
People in Leyte, Philippines, wait in line to receive relief goods Tuesday, November 12.
Typhoon Haiyan relief efforts —
People in Leyte, Philippines, wait in line to receive relief goods Tuesday, November 12.
Dondi Tawatao/Getty Images
Evacuees send e-mails to their family members and relatives November 12 at a free Internet cafe in Tacloban set up by the Philippine government.
Typhoon Haiyan relief efforts —
Evacuees send e-mails to their family members and relatives November 12 at a free Internet cafe in Tacloban set up by the Philippine government.
The Asahi Shimbun/Getty Images
Aid workers arrive in Leyte on November 12.
Typhoon Haiyan relief efforts —
Aid workers arrive in Leyte on November 12.
Dondi Tawatao/Getty Images
People wait at a bus stop November 12 in Tacloban.
Typhoon Haiyan relief efforts —
People wait at a bus stop November 12 in Tacloban.
FRANCIS R. MALASIG/EPA//LANDOV
People board a U.S. military plane to evacuate Tacloban on November 12.
Typhoon Haiyan relief efforts —
People board a U.S. military plane to evacuate Tacloban on November 12.
Wally Santana/AP
People carry sacks of goods November 12 in Tacloban.
Typhoon Haiyan relief efforts —
People carry sacks of goods November 12 in Tacloban.
Bullit Marquez/AP
A member of the Japanese Disaster Relief Team carries goods in Tacloban on November 12.
Typhoon Haiyan relief efforts —
A member of the Japanese Disaster Relief Team carries goods in Tacloban on November 12.
Aaron Favila/AP
Rescuers in Guigang City, China, search a flooded road by boat on November 12. China and Vietnam were also hit hard by the typhoon.
Typhoon Haiyan relief efforts —
Rescuers in Guigang City, China, search a flooded road by boat on November 12. China and Vietnam were also hit hard by the typhoon.
XINHUA /LANDOV
Residents line up to receive treatment and supplies at the Tacloban airport on Monday, November 11.
Typhoon Haiyan relief efforts —
Residents line up to receive treatment and supplies at the Tacloban airport on Monday, November 11.
Bullit Marquez/AP
Staff load a Hercules airplane with equipment November 11 at the Orebro airport in central Sweden. The Swedish Civil Contingencies Agency, together with its humanitarian partners, sent equipment to support the United Nations' relief work in the Philippines.
Typhoon Haiyan relief efforts —
Staff load a Hercules airplane with equipment November 11 at the Orebro airport in central Sweden. The Swedish Civil Contingencies Agency, together with its humanitarian partners, sent equipment to support the United Nations' relief work in the Philippines.
PER KNUTSSON/AFP/Getty Images
Philippine troops load boxes of water at Villamor Air Force Base in Manila on November 11.
Typhoon Haiyan relief efforts —
Philippine troops load boxes of water at Villamor Air Force Base in Manila on November 11.
Wally Santana/AP
A man seeking aid paints a message on a basketball court November 11 in Anibong, Philippines.
Typhoon Haiyan relief efforts —
A man seeking aid paints a message on a basketball court November 11 in Anibong, Philippines.
NOEL CELIS/AFP/Getty Images
Villagers in Hernani, Philippines, run toward government officials hoping for food November 11.
Typhoon Haiyan relief efforts —
Villagers in Hernani, Philippines, run toward government officials hoping for food November 11.
DENNIS M. SABANGAN/EPA//LANDOV
A military helicopter delivering food prepares to land at the airport in Guiuan on November 11.
Typhoon Haiyan relief efforts —
A military helicopter delivering food prepares to land at the airport in Guiuan on November 11.
TED ALJIBE/AFP/Getty Images
Emily Ortega rests on November 11 after giving birth to Bea Joy at an improvised clinic at the Tacloban airport.
Typhoon Haiyan relief efforts —
Emily Ortega rests on November 11 after giving birth to Bea Joy at an improvised clinic at the Tacloban airport.
Bullit Marquez/AP
Typhoon survivors line up at the Tacloban airport on November 11 to board a U.S. military plane bound for Manila.
Typhoon Haiyan relief efforts —
Typhoon survivors line up at the Tacloban airport on November 11 to board a U.S. military plane bound for Manila.
TED ALJIBE/AFP/Getty Images
Philippine Air Force personnel prepare to load relief supplies at the Tacloban airport on November 11.
Typhoon Haiyan relief efforts —
Philippine Air Force personnel prepare to load relief supplies at the Tacloban airport on November 11.
DENNIS M. SABANGAN/EPA/Landov
Philippine police commandos prepare to board a military plane in Manila on Sunday, November 10.
Typhoon Haiyan relief efforts —
Philippine police commandos prepare to board a military plane in Manila on Sunday, November 10.
JAY DIRECTO/AFP/Getty Images
A Tacloban resident carries boxes of milk November 10 as he passes by ships washed ashore by the powerful storm.
Typhoon Haiyan relief efforts —
A Tacloban resident carries boxes of milk November 10 as he passes by ships washed ashore by the powerful storm.
Aaron Favila/AP
Residents carry relief goods along the bay in Tacloban on November 10.
Typhoon Haiyan relief efforts —
Residents carry relief goods along the bay in Tacloban on November 10.
Aaron Favila/AP