A man takes a “selfie” with camels at a farm in Taif November 1, 2014. Saudi Arabia said late on Wednesday it had detected six new cases of the deadly Middle East Respiratory Syndrome (MERS) in 24 hours, the biggest daily jump for months with officials blaming lax hospital procedures. Scientists are not sure of the origin of the virus, but several studies have linked it to camels and some experts think it is being passed to humans through close physical contact or through the consumption of camel meat or camel milk. (Photo by Mohamed Alhwaity/Reuters)

Germany's Nelli Zhiganshina and Alexander Gazsi perform during the exhibition gala at the 2014 Skate Canada International in Kelowna, British Columbia November 2, 2014. (Photo by Ben Nelms/Reuters)

Hidalgo state Governor Jose Francisco Olvera (L), Britain's Prince Charles (front L) and Camilla, Duchess of Cornwall, look at a performer dressed in a traditional outfit during the Day of the Dead celebrations in Pachuca, in the Mexican state of Hidalgo, November 2, 2014. Charles and Camilla are in Mexico on a four-day official visit. (Photo by Jose Mendez/Reuters)

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall were entertained by Salsa dancers Gabriela Giraldo Garcia, and her brother James Amezquita, at a private farewell dinner, given by President Santos and his wife Maria Clemincia Santos on November 01, 2014 in Cartagena, Colombia. Prince Charles, Prince Of Wales and Camilla, Duchess Of Cornwall finish their four day visit to Colombia as part of a Royal tour to Colombia and Mexico. After fifty years of armed conflict in Colombia the theme for the visit is Peace and Reconciliation. (Photo by Arthur Edwards/Getty Images)

Prince Charles, Prince of Wales takes part in traditional Mexican clog dancing in Zocalo Square on November 4, 2014 in Campeche, Mexico. The Royal Couple are on the second day of a four day visit to Mexico as part of a Royal tour to Colombia and Mexico. The Duchess was scheduled to visit the site today but had to pull out due for health reasons. (Photo by Chris Jackson/Getty Images)

Daredevil Nik Wallenda performs his blindfolded walk along a tightrope between two skyscrapers suspended 500 feet (152.4 meters) above the Chicago River in Chicago, Illinois, November 2, 2014. (Photo by Jim Young/Reuters)

This photo provided by Discovery Communication shows Nik Wallenda walking across the Chicago skyline blindfolded for Discovery Channel's Skyscraper Live with Nik Wallenda on Sunday, November 2, 2014. (Photo by Jean-Marc Giboux/AP Photo/Discovery Communication)

Daredevil Nik Wallenda walks along a tightrope between two skyscrapers suspended 500 feet (152.4 meters) above the Chicago River in Chicago, Illinois, November 2, 2014. (Photo by Jim Young/Reuters)

A newly married couple, members of the amateur rope-jumping group “Exit Point”, jumps from a 44-metre high (144-ft) water pipe bridge in the Siberian Taiga area outside Krasnoyarsk, November 2, 2014. Rope-jumping, an extreme sport, involves jumping from a high point using an advanced leverage system combining mountaineering and rope safety equipment. (Photo by Ilya Naymushin/Reuters)

A member of the amateur rope-jumping group “Exit Point” wears Halloween make-up as he jumps from a 44-metre high (144-ft) water pipe bridge in the Siberian Taiga area outside Krasnoyarsk, November 2, 2014. (Photo by Ilya Naymushin/Reuters)

A member of the amateur rope-jumping group “Exit Point” jumps from a 44-metre high (144-ft) water pipe bridge in the Siberian Taiga area outside Krasnoyarsk, November 2, 2014. (Photo by Ilya Naymushin/Reuters)

A member of the amateur rope-jumping group “Exit Point” jumps from a 44-metre high (144-ft) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk, November 2, 2014. (Photo by Ilya Naymushin/Reuters)

A member of the amateur rope-jumping group “Exit Point” jumps from a 44-metre high (144-ft) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk, November 2, 2014. (Photo by Ilya Naymushin/Reuters)

A volunteer plants crosses decorated with poppies in the lawn outside Westminster Abbey in central London, November 3, 2014. Preparations are being made to mark Armistice Day on the centenary of the beginning of the First World War. (Photo by Andrew Winning/Reuters)

A volunteer plants crosses decorated with poppies in the lawn outside Westminster Abbey in central London, November 3, 2014. (Photo by Andrew Winning/Reuters)

A door is seen at painted sections of the East Side Gallery, the largest remaining part of the former Berlin Wall, in Berlin, November 3, 2014. Germany will celebrate the 25th anniversary of the fall of the wall on November 9. (Photo by Fabrizio Bensch/Reuters)

Spectacles worn by John Lennon are pictured on display at Julien's Auctions for the upcoming “Icons & Idols: Rock n Roll” auction in Beverly Hills, California November 3, 2014. The spectacles are expected to be auctioned off between $20,000 – $40,000. (Photo by Kevork Djansezian/Reuters)

Kimberli, 4, dressed up with her face painted as the popular Mexican figure “Catrina”, poses for a photograph with her plastic dog in front of a street vendor's stall in Ciudad Juarez late November 2, 2014. The character “Catrina”, also known as the “The Elegant Death”, was created by Guadalupe Posada in the early 1900s and has become an important part of Mexico's celebrations of the Day of the Dead on November 1 and 2. (Photo by Jose Luis Gonzalez/Reuters)

A model presents a creation by Claudina Mata during Andalucia de Moda (Andalusia Fashion) in Seville, southern Spain November 3, 2014. (Photo by Marcelo del Pozo/Reuters)

Spanish model, Raquel Bonilla, 22, poses inside an elevator as she wears a creation by Myriam Hurtado during an urban photo shooting part of the Andalucia de Moda (Andalusia Fashion) in Seville, southern Spain, November 4, 2014. (Photo by Marcelo del Pozo/Reuters)

Spanish fashion designer Claudina Mata (R) takes a “selfie” with models wearing her creations backstage during Andalucia de Moda (Andalusia Fashion) in Seville, southern Spain, November 3, 2014. (Photo by Marcelo del Pozo/Reuters)

Spanish model, Angela Cristina, 27, stands on the footbridge of the wooden structure Metropol Parasol as she wears a creation by Francisco Tamaral during an urban photo shooting, part of the Andalucia de Moda (Andalusia Fashion) in Seville, southern Spain, November 4, 2014. (Photo by Marcelo del Pozo/Reuters)

An EA-18G Growler launches from the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) in this U.S. Navy picture taken in the Arabian Gulf October 28, 2014. The United States targeted Islamic State militants on Sunday and Monday with five air strikes in Syria and nine in Iraq, according to U.S. Central Command. (Photo by Mass Communication Specialist 2nd Class John Philip Wagner Jr./Reuters/U.S. Navy)

Sydney's Opera House and the cruise ship Celebrity Solstace is pictured alongside a life-size animatronic Carnotaurus dinosaur at Taronga Zoo in Sydney November 4, 2014. Sixteen life-size animatronic dinosaurs which move and produce sound have been put on display at the zoo to teach visitors about extinction and adaptation, as well as bring attention to animals which currently face extinction themselves. (Photo by Jason Reed/Reuters)

Actress Rachel Melvin adjusts her dress as she poses at the world premiere of the film “Dumb and Dumber To” in Los Angeles, November 3, 2014. (Photo by Danny Moloshok/Reuters)

Special Weapons and Tactics (SWAT) team members conduct a mock arrest with the aid of a police dog during an APEC Summit security drill in Tianjin municipality, November 4, 2014. (Photo by Reuters/Stringer)

Newly-wed grooms lead camels carrying their brides during a mass wedding in a desert at a tourism area containing a populus euphratica reserve in Yuli county, Xinjiang Uighur Autonomous Region, November 2, 2014. A total of 22 couples took part in the mass wedding on Sunday, local media reported. (Photo by Reuters/China Daily)

Newly-wed grooms lead camels carrying their brides during a mass wedding in a desert at a tourism area containing a populus euphratica reserve in Yuli county, Xinjiang Uighur Autonomous Region, November 2, 2014. (Photo by Reuters/China Daily)

A model presents a creation by Indonesian designer Denny Wirawan during the Jakarta Fashion Week 2015 in Jakarta November 4, 2014. (Photo by Darren Whiteside/Reuters)

Cast member Jamie Chung attends the premiere of the film “Big Hero 6” in Los Angeles November 4, 2014. (Photo by Phil McCarten/Reuters)