Boxes containing vials of the AstraZeneca vaccine are stored inside a fridge during the coronavirus disease (COVID-19) vaccination campaign, as the country sees a surge in the number of infections, in Rome, Italy, March 5, 2021. The sticker reads "Don't touch". REUTERS/Guglielmo Mangiapane

Boxes containing vials of the AstraZeneca vaccine are stored inside a fridge during the coronavirus disease (COVID-19) vaccination campaign, as the country sees a surge in the number of infections, in Rome, Italy, March 5, 2021. The sticker reads "Don't touch". REUTERS/Guglielmo Mangiapane

Drawings from Paige McAvoy, 5, Katy McAvoy's daughter on the kitchen fridge in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Vials of the Oxford-AstraZeneca COVID-19 vaccine is seen in the fridge of a doctor's office in Gouzeaucourt as part of the coronavirus disease (COVID-19) vaccination campaign in France, February 24, 2021. Picture taken on February 24, 2021. REUTERS/Pascal Rossignol

Boxes of the Oxford-AstraZeneca COVID-19 vaccine are seen in a fridge at a coronavirus disease (COVID-19) vaccination center in La Baule, France, February 17, 2021. REUTERS/Stephane Mahe

Boxes of the Oxford-AstraZeneca COVID-19 vaccine are seen in a fridge at a coronavirus disease (COVID-19) vaccination center in La Baule, France, February 17, 2021. REUTERS/Stephane Mahe

Chief Ambulance Officer Richard Quinlan opens a fridge containing Astra Zeneca coronavirus disease (COVID-19) vaccine in the storage area at St. Mary's Hospital in Phoenix Park in Dublin, Ireland, February 14, 2021. REUTERS/Clodagh Kilcoyne

Boxes with Astra Zeneca coronavirus disease (COVID-19) vaccine are pictured in a fridge at St. Mary's Hospital, in Phoenix Park in Dublin, Ireland, February 14, 2021. REUTERS/Clodagh Kilcoyne

Chief Ambulance Officer Richard Quinlan unlocks a fridge containing Astra Zeneca coronavirus disease (COVID-19) vaccine in the storage area at St. Mary's Hospital in Dublin, Ireland, February 14, 2021. REUTERS/Clodagh Kilcoyne

Doses of Oxford-AstraZeneca COVID-19 vaccine sit in a fridge at the Foch hospital in Suresnes, near Paris, France, February 8, 2021. REUTERS/Benoit Tessier

Doses of Oxford-AstraZeneca COVID-19 vaccine sit in a fridge at the Foch hospital in Suresnes, near Paris, France, February 8, 2021. REUTERS/Benoit Tessier

Doses of Pfizer-BioNTech COVID-19 vaccine sit in a fridge at the Foch hospital in Suresnes, near Paris, France, February 8, 2021. REUTERS/Benoit Tessier

Doses of Oxford-AstraZeneca COVID-19 vaccine sit in a fridge at the Foch hospital in Suresnes, near Paris, France, February 8, 2021. REUTERS/Benoit Tessier

Doses of AstraZeneca COVID-19 vaccine sit in a fridge at a vaccination centre in Derby Arena, Britain February 8, 2021. REUTERS/Phil Noble/Pool REFILE - CORRECTING LOCATION

Doses of AstraZeneca COVID-19 vaccine sit in a fridge at a vaccination centre in Derby Arena, Britain February 8, 2021. REUTERS/Phil Noble/Pool REFILE - CORRECTING LOCATION

A bar staff member packs a fridge with beer after President Cyril Ramaphosa announced a relaxation of measures aimed at curbing the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, February, 2, 2021. REUTERS/Mike Hutchings

A worker of Bidafarma places boxes containing Pfizer-BioNTech COVID-19 vaccines inside a fridge at the Spanish pharmaceutical distributor 'Bidafarma' Granada warehouse, amid the coronavirus disease (COVID-19) outbreak, in Santa Fe, near Granada, southern Spain February 1, 2021. REUTERS/Jon Nazca

Boxes containing Pfizer-BioNTech COVID-19 vaccines are seen inside a fridge at the Spanish pharmaceutical distributor 'Bidafarma' Granada warehouse, amid the coronavirus disease (COVID-19) outbreak, in Santa Fe, near Granada, southern Spain February 1, 2021. REUTERS/Jon Nazca

Boxes containing Moderna COVID-19 vaccines are seen inside a fridge at Spanish pharmaceutical distributor 'Bidafarma' Granada warehouse, amid the coronavirus disease (COVID-19) outbreak, in Santa Fe, near Granada, southern Spain February 1, 2021. REUTERS/Jon Nazca

A worker of Bidafarma places a box containing Pfizer BioNTech vaccines inside a fridge at Spanish pharmaceutical distributor 'Bidafarma' Granada warehouse, amid the coronavirus disease (COVID-19) outbreak, in Santa Fe, near Granada, southern Spain February 1, 2021. REUTERS/Jon Nazca

A medical worker places boxes of the?Sputnik?V (Gam-COVID-Vac) vaccine against the coronavirus disease (COVID-19) in the fridge at a hospital in the rebel-controlled city of Donetsk, Ukraine January 31, 2021. REUTERS/Alexander Ermochenko

Medical workers place boxes of the Sputnik V (Gam-COVID-Vac) vaccine against the coronavirus disease (COVID-19) in the fridge at a hospital in the rebel-controlled city of Donetsk, Ukraine January 31, 2021. REUTERS/Alexander Ermochenko

A healthcare worker is reflected in a glass of a fridge as he prepares a dose of the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine at a vaccination centre in Rome, Italy, January 27, 2021. REUTERS/Yara Nardi

A box of the Moderna coronavirus disease (COVID-19) vaccine is seen in a fridge at a vaccination center in Le Cannet, France, January 19, 2021. REUTERS/Eric Gaillard

Boxes of the Moderna coronavirus disease (COVID-19) vaccine are seen in a fridge at a vaccination center in Le Cannet, France, January 19, 2021. REUTERS/Eric Gaillard

Boxes of the Moderna coronavirus disease (COVID-19) vaccine are seen in a fridge at a vaccination center in Le Cannet, France, January 19, 2021. REUTERS/Eric Gaillard

Chief pharmacist Remy Collomb stands near a fridge containing Pfizer COVID-19 vaccines in a hospital as the spread of the coronavirus disease continues, in Nice, France January 13, 2021. REUTERS/Eric Gaillard

A fridge containing Moderna COVID-19 vaccines is seen in a hospital as the spread of the coronavirus disease continues, in Nice, France January 13, 2021. REUTERS/Eric Gaillard

People are seen at the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Staff is seen in the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Staff is seen in the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Staff is seen in the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Donated food is seen at the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Donated food is seen at the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

A general view outside the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

A general view outside the Woughton Community Fridge as it supports the local community with surplus quality food from supermarkets and businesses that is near the expiration or best before date, amid the coronavirus disease (COVID-19) outbreak, in Milton Keynes, Britain, January 12, 2021. REUTERS/Andrew Boyers

Syringes with doses of the Pfizer-BioNTech Covid-19 vaccine are seen in a fridge at "Les Figuiers" retirement home (Ehpad - Housing Establishment for Dependant Elderly People) in Villeneuve-Loubet as the spread of the coronavirus disease (COVID-19) continues in France, January 12, 2021. REUTERS/Eric Gaillard

Health professional Tatjana Lang takes out vials with doses of the Pfizer-BioNTech COVID-19 vaccine from a fridge at the Bavarian Red Cross vaccination center, in Pfaffenhofen an der Ilm, Germany January 10, 2021. REUTERS/Andreas Gebert

A health care worker opens a fridge containing the Pfizer-BioNTech COVID-19 vaccine, as the country begins vaccinations against coronavirus disease, in Vienna, Austria December 27, 2020. REUTERS/Lisi Niesner

Lucia Beatriz Sanchez, 56, wife of Gustavo Delgado, looks at her fridge in Buenos Aires, Argentina November 16, 2020. Delgado lost his job during the coronavirus disease (COVID-19) outbreak. Picture taken November 16, 2020. REUTERS/Agustin Marcarian

Staff member places a box of Pfizer/BioNtech COVID-19 vaccine in the fridge at Feldon Lane Surgery in Halesowen, West Midlands, as hundreds of COVID-19 vaccination centres run by local doctors begin opening across England December 14, 2020. Jacob King/PA Wire/Pool via REUTERS

Japanese moving company ART CORPORATION's employees wearing protective masks, following the coronavirus disease (COVID-19) outbreak, practice carrying a fridge at the company's training facility 'ART moving training house' in Sagamihara, Kanagawa Prefecture, Japan November 22, 2020. The training facility, which was built to raise the quality of customer service and train skills of employees, trains between 1,500 and 2,000 employees every year. REUTERS/Kim Kyung-Hoon

Japanese moving company ART CORPORATION's employees wearing protective masks, following the coronavirus disease (COVID-19) outbreak, load a fridge into a truck during a training at the company's training facility "ART moving training house" in Sagamihara, Kanagawa Prefecture, Japan November 22, 2020. The training facility, which was built to raise the quality of customer service and train skills of employees, trains between 1,500 and 2,000 employees every year. REUTERS/Kim Kyung-Hoon

Japanese moving company ART CORPORATION's instructor Hideki Abe wearing a protective mask, following the coronavirus disease (COVID-19) outbreak, teaches an employee how to carry a fridge during a training at the company's training facility "ART moving training house" in Sagamihara, Kanagawa Prefecture, Japan November 22, 2020. The training facility, which was build to raise the quality of customer service and train skills of employees, trains between 1,500 and 2,000 employees every year. REUTERS/Kim Kyung-Hoon

Japanese moving company ART CORPORATION's instructor Hideki Abe watches a trainee in a protective mask, following the coronavirus disease (COVID-19) outbreak, who carries a fridge during a training at the company's training facility "ART moving training house" in Sagamihara, Kanagawa Prefecture, Japan November 22, 2020. The training facility, which was build to raise the quality of customer service and train skills of employees, trains between 1,500 and 2,000 employees every year. REUTERS/Kim Kyung-Hoon

Japanese moving company ART CORPORATION's instructor Hideki Abe wearing a protective mask, following the coronavirus disease (COVID-19) outbreak, teaches a trainee how to carry a fridge at the company's training facility "ART moving training house" in Sagamihara, Kanagawa Prefecture, Japan November 22, 2020. The training facility, which was build to raise the quality of customer service and train skills of employees, trains between 1,500 and 2,000 employees every year. REUTERS/Kim Kyung-Hoon

Cans of AB InBev's Bud Light hard seltzer are displayed in a fridge in Jewel-Osco supermarket in Chicago, Illinois, U.S. October 21, 2020. Picture taken October 21, 2020. REUTERS/Richa Naidu

A fridge is seen on a flooded area during heavy rainfall at the village of Gournes on the island of Crete, Greece, November 10, 2020. REUTERS/Stefanos Rapanis

Denise Armistead Auton’s fridge showcases a Biden/Harris sign made by her 13-year-old daughter in Middlesex, North Carolina, U.S., October 30, 2020. Picture taken October 30, 2020. REUTERS/Julia Rendleman

A sign reading "If your fridge is running I?ll vote for it" is displayed alongside gas prices outside Keller?s Kountry Korner, as the coronavirus disease (COVID-19) outbreak continues in Bradley, South Dakota, U.S., October 27, 2020. REUTERS/Bing Guan

A biohazards fridge with a U.S. Government property sticker is shown inside a trailer compound after a Phase 3 trial location of Johnson & Johnson's Janssen (COVID-19) vaccine candidate was announced in National City during the outbreak of the coronavirus disease (COVID-19) in National City, California, U.S., October 13, 2020. REUTERS/Mike Blake

A note about the milk is stuck to a fridge inside the Brookville Hotel, closed permanently due to the coronavirus disease (COVID-19) pandemic, in Abilene, Kansas, U.S. October 10, 2020. Picture taken October 10, 2020. REUTERS/Arin Yoon

Richard Holt pauses after placing a mini fridge in the bed of his truck before evacuating as Hurricane Delta approaches in Iowa, Louisiana, U.S., October 8, 2020. REUTERS/Jonathan Bachman

A nurse holds a box with Russia's "Sputnik-V" vaccine against the coronavirus disease (COVID-19) prepared for inoculation in a post-registration trials stage at a clinic in Moscow, Russia September 17, 2020. A sign on a fridge reads " The vaccine is stored here". REUTERS/Tatyana Makeyeva

A Chilean trader and so-called 'Batman solidario' (Solidarity Batman) checks his fridge before cooking at his house, during the global outbreak of the coronavirus disease (COVID-19) in Santiago, Chile August 13, 2020. The man, who dresses up as the comic book superhero Batman, daily cooks around 100 food rations which he self-finances and distributes among neighbors and homeless people. 'Batman does not possess superpowers, he uses money and intelligence to help, he says.' Picture taken August 13, 2020. REUTERS/Ivan Alvarado

Maximiliano Lucena looks at his fridge during the coronavirus disease (COVID-19) outbreak, in Villa Azul, on the outskirts of Buenos Aires, Argentina July 17, 2020. Picture taken July 17, 2020. REUTERS/Agustin Marcarian

Mexican ballet dancer Armando Medina, ex-member of the classic dance company "Ballet de Monterrey", where some dancers were laid off due to the lack of economic resources caused by the coronavirus disease (COVID-19) outbreak, takes vegetables out of the fridge with his daughter in arms at his house in Monterrey, Mexico June 11, 2020. Picture taken June 11, 2020. REUTERS/Daniel Becerril

A forensic officer walks past a fridge of a store that was damaged during a shooting in Mexico City, Mexico, June 26, 2020. REUTERS/Henry Romero

Fridges containing alcoholic and non-alchoholic beverages are seen inside The Greenwich Pensioner pub, which was closed to slow the spread of the coronavirus disease (COVID-19), London, Britain, May 21, 2020. Picture taken May 21, 2020. REUTERS/Dylan Martinez

A volunteer disinfects a fridge next to religious memorabilia at San Ramon Nonato Catholic parish amid the coronavirus disease (COVID-19) outbreak in Madrid, Spain, June 2, 2020. REUTERS/Susana Vera