Policemen walk past the billboard showing (L-R) India's Prime Minister Narendra Modi and US President Donald J. Trump outside the Sardar Patel Gujarat Stadium, where US President Donald J. Trump will deliver his speech during an upcoming state visit to India, in Ahmedabad, India, 23 February 2020. Trump will visit India from 24 to 25 February 2020. (Photo by Divyakant Solanki/EPA/EFE)





Indians wear masks of U.S. President Donald Trump and Indian Prime Minister Narendra Modi and cheer as they attend the Namaste Trump event at Sardar Patel Stadium in Ahmedabad, India, Monday, February 24, 2020. Hundreds of thousands of people in the northwestern city are expected to greet Trump on Monday for a road show leading to a massive rally at what has been touted as the world's largest cricket stadium. (Photo by Ajit Solanki/AP Photo)





Armed off-duty police officers take cover during and exchange of gunfire with army soldiers, as they protest over police pay and working conditions, in Port-au-Prince, Haiti, Sunday, February 23, 2020. Off-duty police officers and their supporters exchanged fire for nearly two hours with members of the newly reconstituted Haitian army in front of the national palace. (Photo by Dieu Nalio Chery/AP Photo)





Clients wear sanitary mask in a supermarket in Casalpusterlengo, Italy, Sunday, February 23, 2020. A dozen Italian towns saw daily life disrupted after the deaths of two people infected with the virus from China and a pair of case clusters without direct links to the outbreak abroad. A rapid spike in infections prompted authorities in the northern Lombardy and Veneto regions to close schools, businesses and restaurants and to cancel sporting events and Masses. (Photo by Luca Bruno/AP Photo)





Police stops cars trying to enter or leave the cordoned area in Casalpusterlengo, Northern Italy, Sunday, February 23, 2020. (Photo by Claudio Furlan/LaPresse via AP Photo)





A policeman wearing a sanitary masks gestures next to a reveler in Venice, Sunday, February 23, 2020. Italian authorities have announced they are shutting down Venice's famed carnival events in a bid to stop the spread of the novel virus, as numbers of infected persons in the country have soared to at least 133, the largest amount of cases outside Asia. (Photo by Luigi Costantini/AP Photo)





Masked carnival reveller wears protective face mask at Venice Carnival, which the last two days of, as well as Sunday night's festivities, have been cancelled because of an outbreak of coronavirus, in Venice, Italy on February 23, 2020. (Photo by Manuel Silvestri/Reuters)





In this Sunday, February 23, 2020, photo, a volunteer sits on a chair keep guard as residents stand near the barricades blocked a residential area in Wuhan in central China's Hubei province Sunday. Warning that China's virus epidemic is “still grim and complex”, President Xi Jinping called Sunday for more efforts to stop the outbreak, revive industry and prevent the disease from disrupting spring planting of crops. (Photo by Chinatopix via AP Photo)





People in carnival dress walk across a street crossing in a cloud of red dust in Santa Cruz de Tenerife, Spain, Sunday, February 23, 2020. Flights leaving Tenerife have been affected after storms of red sand from Africa's Saharan desert hit the Canary Islands and carnival was finally cancelled it was announced. (Photo by Andres Gutierrez/AP Photo)





A member of the medical team takes a rest outside a hospital in Daegu, South Korea, Sunday, February 23, 2020. South Korea's president has put his country on its highest alert for infectious diseases, saying Sunday that officials should take “unprecedented, powerful” steps to fight a viral outbreak. (Photo by Im Hwa-young/Yonhap via AP Photo)





Ambulances carrying patients infected with the novel coronavirus arrive at a hospital in Daegu, South Korea, Sunday, February 23, 2020. (Photo by Lim Hwa-young/Yonhap via AP Photo)





People wear masks to help guard against the Coronavirus in downtown Tehran, Iran, Sunday, February 23, 2020. On Sunday Iran's health ministry raised the death toll from the new virus to 8 people in the country, amid concerns that clusters there, as well as in Italy and South Korea, could signal a serious new stage in its global spread. (Photo by Ebrahim Noroozi/AP Photo)





A Brexit themed float with images of Britain's Queen Elizabeth II and British Prime Minister Boris Johnson is paraded in the annual carnival parade in Aalst, Belgium, Sunday, February 23, 2020. (Photo by Francisco Seco/AP Photo)





A group of fools dressed as witches attend a parade during the great fool's leap through the city centre of Konstanz, Germany, Sunday, February 23, 2020. (Photo by Felix Kaestle/dpa via AP Photo)





A reveler dressed in Spider-Man costume strikes a pose at the “Ceu na Terra” or Heaven on Earth street party in Rio de Janeiro, Brazil, Saturday, February 22, 2020. From very early in the morning revelers take the streets of the bohemian neighborhood Santa Teresa for one of the many block parties during the Carnival celebrations in the city. (Photo by Leo Correa/AP Photo)





Revellers from Aguia de Ouro samba school perform dressed up in Harry Potter themed costumes during the second night of the Carnival parade at the Sambadrome in Sao Paulo, Brazil, February 23, 2020. (Photo by Amanda Perobelli/Reuters)





Police walk near masked and costumed people on the streets of Venice near San Marco square during the Carnival in Venice, Italy, 23 Febru​ary 2020. (Photo by Abir Sultan/EPA/EFE)





Skiers take part in the Skicolor event where they are sprayed with biodegradable color powders as part of carnival celebrations in the alp​ine resort of La Tzoumaz, Switzerland, 23 February 2020. (Photo by Valentin Flauraud/EPA/EFE)