A penitent waits to start the procession of the "Via Crucis" brotherhood in Santiago de Compostela, northern Spain April 16, 2014. Holy Week is celebrated in many Christian traditions during the week before Easter. REUTERS/Miguel Vidal (SPAIN - Tags: SOCIETY RELIGION) 

National Party presidential nominee Porfirio Lobo sneezes during a television debate before the Honduran primary elections in Tegucigalpa, November 9, 2008. Hondurans will elect candidates to run for the positions of the country's president, vice-president, deputies and mayors for the 2009 general elections. The primary elections will be held November 30, after being postponed from November 16 due to heavy rain in the country during October. REUTERS/Edgard Garrido (HONDURAS) 

Democratic presidential candidate Senator Barack Obama (D-IL) blows his nose at a rally in Dallas, Texas February 20, 2008. REUTERS/Jessica Rinaldi (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)