Ethnic Rohingya men take showers outside their temporary shelter in Langsa, Aceh province, Indonesia, Saturday, May 16, 2015. Boats filled with more than 2,000 desperate and hungry refugees from Myanmar and Bangladesh have arrived in Thailand, Malaysia and Indonesia in recent weeks, and thousands more migrants are believed to be adrift at sea after a crackdown on human traffickers prompted captains and smugglers to abandon their boats. (Photo by Binsar Bakkara/AP Photo)

An ethnic Rohingya woman prays in a car taking her to the local hospital as she tries to find her niece who went missing in Langsa, Aceh province, Indonesia, Saturday, May 16, 2015. The woman is one several thousand people fleeing persecution in Myanmar and poverty in Bangladesh. (Photo by Binsar Bakkara/AP Photo)

A Rohingya migrant who arrived in Indonesia by boat cries while speaking on a mobile phone with a relative in Malaysia, at a temporary shelter in Kuala Langsa in Indonesia's Aceh Province May 16, 2015. Nearly 800 migrants were brought ashore in Indonesia on Friday, but other vessels crammed with them were sent back to sea despite a United Nations call to rescue thousands adrift in Southeast Asian waters with dwindling food and water. Thousands of Rohingya Muslims fleeing Myanmar and Bangladesh are stranded on boats as regional governments block them from landing. (Photo by Roni Bintang/Reuters)

Rahana Begom, a Rohingya migrant who arrived in Indonesia by boat, cries while holding her child inside a temporary shelter, as they wait for medical treatment, in Kuala Langsa in Indonesia's Aceh Province May 16, 2015. Nearly 800 “boat people” were brought ashore in Indonesia on Friday, but other vessels crammed with migrants were sent back to sea despite a U.N. call to rescue thousands adrift in Southeast Asian waters with dwindling supplies of food and water. (Photo by Reuters/Beawiharta)

An Indonesian paramedic (L) gives medical treatment to a Rohingya migrant who arrived in Indonesia by boat inside a temporary shelter in Kuala Langsa in Indonesia's Aceh Province May 16, 2015. (Photo by Reuters/Beawiharta)

Nurul Haba (C), a Rohingya migrant who arrived in Indonesia by boat, sits inside a temporary shelter while waiting for medical treatment in Kuala Langsa, in Indonesia's Aceh Province May 16, 2015. (Photo by Reuters/Beawiharta)

A Rohingya boy, who arrived by boat yesterday in Indonesia along with Bangladeshi and Royingya migrants, plays inside a temporary shelter in Kuala Langsa, in Indonesia's Aceh Province May 16, 2015. (Photo by Roni Bintang/Reuters)

A Rohingya migrant woman, who arrived with others in Indonesia by boat, covers her face as she waits for breakfast inside a temporary compound for refugee in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant, who arrived in Indonesia by boat, holds her child's hand as they wait for breakfast inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant, who arrived in Indonesia by boat, carries a gallon of drinking water inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant, who arrived in Indonesia by boat, eats his breakfast inside a temporary compound for refugees at Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

Rohingya migrant women, who arrived in Indonesia by boat, hold plates as they queue up for breakfast inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

Rohingya migrants who arrived in Indonesia by boat queue for breakfast inside a temporary compound for refugee at Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A pregnant Rohingya migrant who arrived in Indonesia by boat leans on a bamboo pole as she waits for breakfast inside a temporary compound for refugees at Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya child, who recently arrived in Indonesia by boat, is measured and weighed at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. The United Nations has called on countries around the Andaman Sea not to push back the thousands of desperate Bangladeshis and Rohingya Muslims from Myanmar now stranded in rickety boats, and to rescue them instead. (Photo by Roni Bintang/Reuters)

A Rohingya child, who recently arrived in Indonesia by boat, is measured and weighed at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. (Photo by Roni Bintang/Reuters)

A Rohingya child who recently arrived in Indonesia by boat, has her height measured at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. (Photo by Roni Bintang/Reuters)

A Bangladeshi migrant, who recently arrived in Indonesia by boat, smokes a cigarette inside a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. (Photo by Roni Bintang/Reuters)

Bangladeshi migrants who recently arrived in Indonesia by boat, are registered by a staff member of the International Organization for Migration, at Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. (Photo by Roni Bintang/Reuters)

Bangladeshi migrants who recently arrived in Indonesia by boat, rest inside a shelter at Kuala Langsa, in Indonesia's Aceh Province, May 17, 2015. (Photo by Roni Bintang/Reuters)

A Rohingya migrant child, who arrived in Indonesia by boat, holds a shark balloon inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant woman, who arrived in Indonesia by boat, carries a bottle of drinking water as she walks inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. The United Nations has called on countries around the Andaman Sea not to push back the thousands of desperate Bangladeshis and Rohingya Muslims from Myanmar now stranded in rickety boats, and to rescue them instead. (Photo by Reuters/Beawiharta)

A Rohingya migrant woman, who arrived in Indonesia by boat, looks from a window of a shelter inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province, May 17, 2015. (Photo by Reuters/Beawiharta)

Rohingya migrant women, who arrived in Indonesia by boat, gather inside a shelter at a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant woman, who arrived in Indonesia by boat, showers her child inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 17, 2015. (Photo by Reuters/Beawiharta)

Ethnic Rohingya migrants sift through used clothing donated by local residence at a temporary shelter in Langsa, Aceh province, Indonesia, Saturday, May 16, 2015. (Photo by Binsar Bakkara/AP Photo)

An ethnic Rohingya woman cries as she uses her phone to call a relative back home, at a temporary shelter in Langsa, Aceh province, Indonesia, Saturday, May 16, 2015. (Photo by Binsar Bakkara/AP Photo)

Ethnic Rohingya women sit inside a tent in Langsa, Aceh province, Indonesia, Saturday, May 16, 2015. (Photo by Binsar Bakkara/AP Photo)

A policeman directs migrants at a detention center after they were detained by the Libyan authorities in Tripoli, Libya May 17, 2015. Libyan authorities rounded up hundreds of migrants before they could head to European shores. (Photo by Hani Amara/Reuters)

Migrants sit on truck as they arrive at a detention center after they were detained by the Libyan authorities in Tripoli, Libya May 17, 2015. (Photo by Hani Amara/Reuters)

Migrants sit at a detention center after they were detained by the Libyan authorities in Tripoli, Libya May 17, 2015. (Photo by Hani Amara/Reuters)

Migrants sit at a detention center after they were detained by the Libyan authorities in Tripoli, Libya May 17, 2015. (Photo by Hani Amara/Reuters)

A boat with migrants is being towed away from Thailand by a Thai navy vessel, in waters near Koh Lipe island May 16, 2015. Malaysian vessels on Saturday intercepted the boat crammed with migrants after the Thai navy towed it away from Thailand, the latest of a number of vessels pushed back to sea by governments who have ignored a U.N. call for an immediate rescue. An estimated 25,000 Bangladeshis and Rohingya boarded smugglers' boats in the first three months of this year, twice as many in the same period of 2014, the UNHCR has said. (Photo by Aubrey Belford/Reuters)

Navy officers look at migrants as their boat is towed away from Thailand by a Thai navy vessel, in waters near Koh Lipe island, May 16, 2015. (Photo by Aubrey Belford/Reuters)

Migrants react from their boat as they are towed away from Thailand by a Thai navy vessel, in waters near Koh Lipe island May 16, 2015. (Photo by Aubrey Belford/Reuters)

Migrants wait to disembark from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Migrants wait to disembark from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

A child waits to disembark from the Migrant Offshore Aid Station (MOAS) vessel “Phoenix” in the harbor of Messina, Sicily, Southern Italy, Saturday, May 15, 2015. Over 400 migrants, half of them women and children, disembarked in Messina Saturday. (Photo by Carmelo Imbesi/AP Photo)

Migrants wait to disembark from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Migrants are helped after they disembarked from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Migrants wait to disembark from the Migrant Offshore Aid Station (MOAS) vessel “Phoenix” in the harbor of Messina, Sicily, Southern Italy, Saturday, May 15, 2015. (Photo by Carmelo Imbesi/AP Photo)

Migrants are helped after they disembarked from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Migrants are helped after they disembarked from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Migrants are disembarked from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

A child smiles from the window of a bus after she disembarked from the Migrant Offshore Aid Station (MOAS) ship MV Phoenix in the Sicilian harbour of Messina, Italy May 16, 2015. (Photo by Antonio Parrinello/Reuters)

Rohingya migrant women, who arrived in Indonesia by boat, walks as they moves to better shelter inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 18, 2015. The United Nations has called on countries around the Andaman Sea not to push back the thousands of desperate Bangladeshis and Rohingya Muslims from Myanmar now stranded in rickety boats, and to rescue them instead. (Photo by Reuters/Beawiharta)

A Rohingya migrant boy, who arrived in Indonesia by boat, carry belongings as he moves to a bigger shelter with others inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 18, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant child, who arrived in Indonesia by boat, carry belongings while walking to a bigger shelter inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 18, 2015. (Photo by Reuters/Beawiharta)

Rohingya migrants, who arrived in Indonesia by boat, eat breakfast inside a temporary compound for refugees in Kuala Cangkoi village in Lhoksukon, Indonesia's Aceh Province May 18, 2015. (Photo by Reuters/Beawiharta)

Bangladeshi migrants, who recently arrived in Indonesia by boat, raise up their plates to ask for more food, as breakfast is served by An Indonesian volunter at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 19, 2015. (Photo by Reuters/Beawiharta)

A Rohingya boy, who recently arrived in Indonesia by boat, holds his ball as he walks at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 19, 2015. (Photo by Reuters/Beawiharta)

Bangladeshi migrants, who recently arrived in Indonesia by boat, stand near a barbed wire at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 19, 2015. (Photo by Reuters/Beawiharta)

A Rohingya migrant child, who recently arrived in Indonesia by boat, holds her plate of breakfast at a shelter in Kuala Langsa, in Indonesia's Aceh Province, May 19, 2015. (Photo by Reuters/Beawiharta)

A Bangladeshi migrant who recently arrived in Indonesia by boat, sits inside a shelter after having a haircut in Kuala Langsa, in Indonesia's Aceh Province, May 19, 2015. (Photo by Reuters/Beawiharta)

Rescued migrants sit on an Acehnese fishing boat upon arrival in Simpang Tiga, Aceh province, Indonesia, Wednesday, May 20, 2015. Hundreds of migrants stranded at sea for months were rescued and taken to Indonesia, officials said Wednesday, the latest in a stream of Rohingya and Bangladeshi migrants to reach shore in a growing crisis confronting Southeast Asia. (Photo by Binsar Bakkara/AP Photo)

A rescued migrant weeps upon arrival Simpang Tiga, Aceh province, Indonesia, Wednesday, May 20, 2015. (Photo by Binsar Bakkara/AP Photo)

Rescued migrants weep upon arrival Simpang Tiga, Aceh province, Indonesia, Wednesday, May 20, 2015. (Photo by Binsar Bakkara/AP Photo)

A rescued migrant weeps upon arrival Simpang Tiga, Aceh province, Indonesia, Wednesday, May 20, 2015. (Photo by Binsar Bakkara/AP Photo)