Cuba's President Miguel Diaz Canel takes part into a pro-government rally in Havana, Cuba, November 29, 2020. REUTERS/Alexandre Meneghini

Cuba's President Miguel Diaz Canel takes part into a pro-government rally in Havana, Cuba, November 29, 2020. REUTERS/Alexandre Meneghini

Cuba's President Miguel Diaz Canel takes part into a pro-government rally in Havana, Cuba, November 29, 2020. REUTERS/Alexandre Meneghini

People gather during a pro-government rally as Cuba's President Miguel Diaz Canal (not pictured) speaks in Havana, Cuba, November 29, 2020. REUTERS/Alexandre Meneghini

Cuba's President Miguel Diaz Canel speaks during a pro-government rally in Havana, Cuba, November 29, 2020. REUTERS/Alexandre Meneghini

People gather in front of the culture ministry to show solidarity with dissident artists and to demand a dialogue over limits on freedom of expression, in Havana, Cuba, November 27, 2020. REUTERS/Alexandre Meneghini

Cuban artist Tania Bruguera (C) takes part in a gathering in front of the culture ministry to show solidarity with dissident artists and to demand a dialogue over limits on freedom of expression, in Havana, Cuba, November 27, 2020. REUTERS/Alexandre Meneghini

People gather in front of the culture ministry to show solidarity with dissident artists and to demand a dialogue over limits on freedom of expression, in Havana, Cuba, November 27, 2020. REUTERS/Alexandre Meneghini

Soyala Gonzalez watches images of late Cuban President Fidel Castro on TV during commemorations on the fourth anniversary of his death, in Havana, Cuba, November 25, 2020. REUTERS/Alexandre Meneghini

Argentine soccer legend Diego Maradona smokes a cigar with former Reuters Cuba correspondent Andrew Cawthorne (standing near R) in this undated photograph taken between 2000-2001 in Havana, Cuba. REUTERS/Euridice Bandres

Argentine soccer legend Diego Maradona plays soccer with former Reuters Cuba correspondent Andrew Cawthorne in this undated photograph taken between 2000-2001 in Havana, Cuba. REUTERS/Euridice Bandres

A client leaves a Western Union office in Havana, Cuba, November 23, 2020. REUTERS/Alexandre Meneghini

A man passes by the entrance of a Western Union office in Havana, Cuba, November 23, 2020. REUTERS/Alexandre Meneghini

Newborn lions cubs play inside their cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

A newborn lion cub licks himself inside his cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido TPX IMAGES OF THE DAY

A newborn lion cub roars inside his cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

A newborn lion cub roars inside his cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

Newborn lions cubs are pictured inside their cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

Newborn lions cubs play inside their cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

A newborn lion cub roars inside his cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

Newborn lions cubs play inside their cage after being born in captivity amid the coronavirus disease (COVID-19) pandemic at Altiplano's zoo in San Pablo Apetatitlan, in Tlaxcala state, Mexico, November 20, 2020. REUTERS/Edgard Garrido

A barman chats with a colleague at a state-owned restaurant in Havana, Cuba, November 16, 2020. Photo taken on November 16, 2020. REUTERS/Alexandre Meneghini

Tourists have their passports checked at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

Tourists have their passports checked at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

A tourists has her passport checked at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

A traveller has her temperature checked at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

A health worker takes a swab sample from a tourist coming from Mexico upon her arrival at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

A traveller has her temperature checked at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini

A health worker takes a swab sample from a tourist coming from Mexico upon his arrival at the Jose Marti International Airport amid concerns about the spread of the coronavirus disease (COVID-19), in Havana, Cuba, November 15, 2020. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

A woman checks products being sold in U.S. dollars in a store in Havana, Cuba, November 10, 2020. Picture taken November 10, 2020. REUTERS/Alexandre Meneghini

A man shows his tattoo representing a U.S. dollar note, in Havana, Cuba, October 27, 2020. Picture taken October 27, 2020. REUTERS/Alexandre Meneghini

People wait in line to enter a store that sells products in U.S. dollars in Havana, Cuba, November 10, 2020. Picture taken November 10, 2020. REUTERS/Alexandre Meneghini

A boy plays with a lion cub on the rooftop of the house of Palestinian man Naseem Abu Jamea, who keeps two pet lion cubs after buying them from a local zoo, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

Palestinian man Naseem Abu Jamea plays with his pet lion cubs that he keeps on his house rooftop after buying them from a local zoo, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem TPX IMAGES OF THE DAY

A boy holds a lion cub on the rooftop of the house of Palestinian man Naseem Abu Jamea, who keeps two pet lion cubs after buying them from a local zoo, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

Palestinian man Naseem Abu Jamea and a boy hold pet lion cubs which Abu Jamea bought from a local zoo and keeps on his house rooftop, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

A boy plays with a lion cub on the rooftop of the house of Palestinian man Naseem Abu Jamea, who keeps two pet lion cubs after buying them from a local zoo, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

A boy plays with two pet lion cubs that Palestinian man Naseem Abu Jamea bought from a local zoo and keeps on his house rooftop, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

Palestinian man Naseem Abu Jamea holds one of his two pet lion cubs that he bought from a local zoo and keeps on his house rooftop, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

Palestinian man Naseem Abu Jamea and a boy hold pet lion cubs which Abu Jamea bought from a local zoo and keeps on his house rooftop, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

A man poses for a photo with a lion cub on the rooftop of the house of Palestinian man Naseem Abu Jamea, who keeps two pet lion cubs after buying them from a local zoo, in Khan Younis, in the southern Gaza Strip November 10, 2020. Picture taken November 10, 2020. REUTERS/Suhaib Salem

Street sweepers take a break at the seafront Malecon during the passage of Storm Eta, in Havana, Cuba, November 8, 2020. REUTERS/Alexandre Meneghini

A man walks at the seafront Malecon during the passage of Storm Eta, in Havana, Cuba, November 8, 2020. REUTERS/Alexandre Meneghini

Norma Hernandez poses for a photo at her bed and breakfast in Havana, Cuba, November 6, 2020. Picture taken November 6, 2020. REUTERS/Alexandre Meneghini

Diamela Esperanza wears a head scarf with the colors of the U.S. flag as she has her nails painted in Havana, Cuba, November 7, 2020. REUTERS/Alexandre Meneghini

A view of the seaside ahead of the arrival of the Storm Eta in Havana, Cuba, November 7, 2020. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Roelvis Matos, 46, prepares the roof of his home ahead of the arrival of the Storm Eta in Havana, Cuba, November 7, 2020. REUTERS/Alexandre Meneghini

Cuba's Foreign Minister Bruno Rodriguez receives Iran's Foreign Minister Mohammad Javad Zarif during an official visit in Havana, Cuba, November 6, 2020. REUTERS/Alexandre Meneghini

Iran's Foreign Minister Mohammad Javad Zarif speaks to his Cuban counterpart Bruno Rodriguez (not pictured) during an official visit in Havana, Cuba, November 6, 2020. REUTERS/Alexandre Meneghini

Cuba's Foreign Minister Bruno Rodriguez receives Iran's Foreign Minister Mohammad Javad Zarif during an official visit in Havana, Cuba, November 6, 2020. REUTERS/Alexandre Meneghini

Cuba's Foreign Minister Bruno Rodriguez receives Iran's Foreign Minister Mohammad Javad Zarif during an official visit in Havana, Cuba, November 6, 2020. REUTERS/Alexandre Meneghini

A zookeeper poses for photographs with a giant panda cub Fu Bao during an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

A zookeeper poses for photographs with a giant panda cub Fu Bao during an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

A giant panda cub Fu Bao is seen during an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

A zookeeper holding a giant panda cub Fu Bao leaves after an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

A giant panda cub Fu Bao is seen during an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

A zookeeper places a giant panda cub Fu Bao behind its name tag during an event to announce its name for the first time at an amusement park in Yongin, South Korea, November 4, 2020. REUTERS/Kim Hong-Ji

Image of late revolutionary hero Ernesto "Che" Guevara hangs on the wall of a school during the first day of classes since April amid COVID-19 concerns in Havana, Cuba, November 2, 2020. REUTERS/Alexandre Meneghini

Children watch a lesson next to an image of late Cuban President Fidel Castro during their first day of classes since April amid COVID-19 concerns in Havana, Cuba, November 2, 2020. REUTERS/Alexandre Meneghini

Children chat before a lesson during their first day of classes since April amid COVID-19 concerns in Havana, Cuba, November 2, 2020. REUTERS/Alexandre Meneghini