The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

The Royal Caribbean cruise ship Anthem of the Seas is docked after passengers were removed with possible coronavirus symptoms at the port of Bayonne, New Jersey, U.S., February 7, 2020. REUTERS/Bryan R Smith

A view of the colonial-era fortress "El Morro Cabana" in Havana, Cuba, November 10, 2019. Picture taken on November 10, 2019. REUTERS/Alexandre Meneghini

A Pillar coral (Dendrogyra cylindricus) showing a small amount of tissue loss caused by Stony Coral Tissue Loss Disease (SCTLD) stands near the University of the Virgin Islands campus in St Thomas in the U.S. Virgin Islands, May 17, 2019. REUTERS/Lucas Jackson

A deserted yacht marina before the arrival of Hurricane Dorian on the Great Abaco island town of Marsh Harbour, Bahamas, August 31, 2019. REUTERS/Dante Carrer

A man looks out from a sea viewing commenorative building that is known locally as 'The Tunnel' that is sited near the 'Point of No Return' where slaves were shipped from the slave port at Badagry, Nigeria June 21, 2019. The 400-year anniversary of the first slave boat to arrive in America from Africa has caused a rush of interest in heritage tourism in West Africa, as descendants of slaves from America, the Caribbean and Europe visit ancient sites to delve into a dark and often hidden past. Picture taken June 21, 2019. REUTERS/Afolabi Sotunde

Sailboats and small ships are seen in the bay in front of Charlotte Amalie, St. Thomas, U.S. Virgin Islands August 17, 2019. REUTERS/Marco Bello

A boat sails next to the shore in Port-au-Prince, Haiti, July 29, 2019. REUTERS/Andres Martinez Casares

Raymond Acosta, a friend of the family of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, talks with Reuters at his house in Guiria, Venezuela, May 24, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A hotel room where Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, stayed before disappearing in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in Guiria, Venezuela, May 24, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Children play on the beach shore of 'La Salina' area from where Maroly Bastardo, an eight months pregnant woman, along with her children, her husband's sister, uncle and father, boarded a smuggler's boat and disappeared in the Caribbean Sea during an attempt to cross from Venezuela to Trinidad and Tobago, in Guiria, Venezuela, May 24, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Carolina Gil shows a picture of her daughter Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, at her home in El Tigre, Venezuela, June 4, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Relatives of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, show a t-shirt of Maroly at their home in El Tigre, Venezuela, June 4, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A friend of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, shows a picture of the boat that Bastardo and her family boarded, in Guiria, Venezuela, May 24, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A general view of El Tigre city, hometown of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, boarded a smuggler's boat and disappeared in the Caribbean Sea during an attempt to cross from Venezuela to Trinidad and Tobago, Venezuela, June 2, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A view of a hair salon which was the workplace of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in El Tigre, Venezuela, June 4, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A view of Maroly Bastardo's home, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

The niece of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, casts her shadow at her relatives' home in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

A view of the room of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, at her home in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A girl holds a boat while playing at La Salina area from where Maroly Bastardo, an eight months pregnant woman, along with her children, her husband's sister, uncle and father, boarded a smuggler's boat and disappeared in the Caribbean Sea during an attempt to cross from Venezuela to Trinidad and Tobago, in Guiria, Venezuela, May 24, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A whiteboard of the Civil Protection authority shows search operations data of the Ana Maria boat, where Maroly Bastardo, an eight months pregnant woman, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in Guiria, Venezuela, May 23, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A local resident points on a map at an area nicknamed the Dragon's Mouths, where Maroly Bastardo, an eight months pregnant woman, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in Guiria, Venezuela, May 23, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A vandalised cross is located on a main avenue at the home town of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in El Tigre, Venezuela, June 2, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A sign reading 'restricted access' is seen in the house of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A drawing of Venezuelan flag is seen in the room of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, at her home in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Relatives of the people who disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, gather outside the coast guard building in Guiria, Venezuela, May 23, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Aranza, sister of Maroly Bastardo, an eight months pregnant woman who, along with her children, her husband's sister, uncle and father, disappeared in the Caribbean Sea after boarding a smuggler's boat during an attempt to cross from Venezuela to Trinidad and Tobago, plays outside their house in El Tigre, Venezuela, June 3, 2019. REUTERS/Ivan Alvarado SEARCH "BASTARDO VENEZUELA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Men watch the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, as it leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Fernando Medina

Cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Fernando Medina

Men watch the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, as it leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

Men watch the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, as it leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

Cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

Cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

Cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

People take pictures as the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

People watch the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, as it leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

People take pictures as the cruise ship MS Empress of the Seas, operated by Royal Caribbean International, leaves the bay of Havana, Cuba, June 5, 2019. REUTERS/Alexandre Meneghini

Tourists walk next to the Majesty of the Seas cruise ship, owned by Royal Caribbean Cruises Ltd, in Havana, Cuba, May 6, 2019. Photo taken on May 6, 2019. REUTERS/Alexandre Meneghini

Tourists take pictures as waves splash at the seafront in Havana, Cuba, November 15, 2018. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Tourists take pictures as waves splash at the seafront in Havana, Cuba, November 15, 2018. REUTERS/Alexandre Meneghini

Plastic and other debris are seen on the shores of Cap Haitian beach, in Cap Haitian, Haiti October 9, 2018. REUTERS/Ricardo Rojas

Plastic tarps over a damaged roof are seen at a house a year after Hurricane Maria devastated Puerto Rico near Loiza, Puerto Rico, September 18, 2018. Picture taken September 18, 2018. REUTERS/Carlos Barria

An old theater is seen in an area affected by Hurricane Maria, which devastated Puerto Rico last year, in Loiza, Puerto Rico, September 17, 2018. Picture taken September 17, 2018. REUTERS/Carlos Barria

A man stands on a boat as a ship approaches to the port in the bay of Port-au-Prince, Haiti, July 22, 2018. REUTERS/Andres Martinez Casares

Plastic and other debris are seen on the shores of Montesinos beach, in Santo Domingo, Dominican Republic July 19, 2018. REUTERS/Ricardo Rojas

A soldier pauses while cleaning plastic and other debris on the shores of Montesinos beach, in Santo Domingo, Dominican Republic July 19, 2018. REUTERS/Ricardo Rojas

Fireworks light up the night sky over the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

The world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, is seen during the night after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

A ferry boat (bottom) sails past the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

A view of the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, berthed at a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

The world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, is seen during the night after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

Fireworks light up the night sky over the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

Fireworks light up the night sky over the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca

Fireworks light up the night sky over the world's largest cruise ship of Royal Caribbean Cruises, the 362-metre-long Symphony of the Seas, after its world presentation ceremony, while sailing to Barcelona from a port in Malaga, Spain March 27, 2018. REUTERS/Jon Nazca