Covered corpses from a devastating heat wave lie in a mortuary in Karachi, Pakistan, on June 26. The death toll from the heat wave in Sindh province topped 1,000, officials told CNN. Qaisar Khan/Anadolu Agency/Getty Images
A Pakistani child pours water on his cattle to cool off during a hot afternoon in Peshawar on Thursday, June 25. Mohammad Sajjad/AP
Pakistanis bring a heatstroke victim to a hospital in Karachi on Thursday, June 25. More than 1,000 people have died in a heat wave in southern Pakistan, officials say. RIZWAN TABASSUM/AFP/Getty Images
A patient suffering from heatstroke receives treatment at a Karachi hospital on Wednesday, June 24. Shakil Adil/AP
Pakistanis receive ice during the heat wave in Karachi on June 24. RIZWAN TABASSUM/AFP/Getty Images
A man awaits medical help for his daughter who is suffering from dehydration due to the extreme weather in Karachi on June 24. Shakil Adil/AP
A man helps move a heat wave victim to a Karachi hospital on Monday, June 22. ASIF HASSAN/AFP/Getty Images
Pakistanis rest at the mosque during the heat wave in Karachi on June 22. ASIF HASSAN/AFP/Getty Images
A Pakistani man cools down at a mosque during the heat wave in Karachi on June 22. ASIF HASSAN/AFP/Getty Images
A Pakistani man rests at a mosque during the heat wave in Karachi on June 22. ASIF HASSAN/AFP/Getty Images
Pakistani volunteers and relatives prepare to shift the bodies of heat wave victims into the cold storage of the Edhi morgue in Karachi on June 22. RIZWAN TABASSUM/AFP/Getty Images
Pakistanis cool off at a river outside Islamabad on Sunday, June 21. Anjum Naveed/AP
Relatives mourn the death of a heat wave victim at the Edhi morgue in Karachi on June 21. ASIF HASSAN/AFP/Getty Images