An employee walks in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

An employee walks in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

An employee walks in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

An employee walks in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

Flames come out of a chimney at the French oil giant Total Refinery during sunset in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

Workers on strike gather in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

Workers on strike gather in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

Workers on strike gather in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

Workers on strike gather in front of French oil giant Total Refinery in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 30, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 25, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen in Donges, France, November 25, 2020. REUTERS/Stephane Mahe

The logo French oil giant Total Refinery is seen in Donges, France, November 25, 2020. REUTERS/Stephane Mahe

French oil giant Total Refinery is seen during sunset in Donges, France, November 25, 2020. REUTERS/Stephane Mahe

The logo French oil giant Total Refinery is seen in Donges, France, November 25, 2020. REUTERS/Stephane Mahe

An empty border gate with China's Dong Xing town is seen, amid the spread of the coronavirus disease (COVID-19), in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

A Vietnamese woman, who got married to a Chinese national, wears a protective mask as she departs to the empty border gate with China's Dong Xing town, with her son, in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

Customs officers wearing protective masks work at an empty border gate with China's Dong Xing town, amid the spread of the coronavirus disease (COVID-19), in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

An empty border gate with China's Dong Xing town is seen amid the spread of the coronavirus disease (COVID-19), in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

A woman wearing a protective mask, amid the spread of the coronavirus disease (COVID-19), cleans the empty Bac Luan bridge, a border gate with China's Dong Xing town, in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

A customs officer wearing a protective mask, amid the spread of the coronavirus disease (COVID-19), walks past an empty border gate with China's Dong Xing town, in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

A customs officer wearing a protective mask, amid the coronavirus disease (COVID-19) outbreak, walks past an empty border gate with China's Dong Xing town, in Quang Ninh province, Vietnam August 14, 2020. REUTERS/Kham

Vietnamese soldiers wearing protecive suits push a cart with food for people repatriated from Singapore and placed under 14-day quarantine amid the spread of the coronavirus disease (COVID-19) at a military base in southern Mekong delta Dong Thap province, Vietnam August 8, 2020. REUTERS/Mai Nguyen

Medical specialists wearing protective hazmat suits take a swab sample to test for the coronavirus disease (COVID-19) from a woman repatriated from Singapore at a military base in southern Mekong delta Dong Thap province, Vietnam August 8, 2020. REUTERS/Mai Nguyen

Medical specialists wearing protective hazmat suits take a swab sample to test for the coronavirus disease (COVID-19) from a woman repatriated from Singapore at a military base in southern Mekong delta Dong Thap province, Vietnam August 8, 2020. REUTERS/Mai Nguyen

A man poses for a photo on a large lotus leaf at a pagoda in Dong Thap province, Vietnam July 18, 2020. Picture taken July 18, 2020. REUTERS/Kham TPX IMAGES OF THE DAY

Soccer Football - Bundesliga - Bayer Leverkusen v 1. FSV Mainz 05 - BayArena, Leverkusen, Germany - June 27, 2020 Mainz's Ji Dong-won shoots on goal, following the resumption of play behind closed doors after the outbreak of the coronavirus disease (COVID-19) Martin Meissner/Pool via REUTERS DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Dong Jun, drummer of a rock band Zhong-D-Yin, conducts a drum lesson for a student at a studio in Shenzhen, following the novel coronavirus disease (COVID-19) outbreak, Guangdong province, China May 17, 2020. Picture taken May 17, 2020. REUTERS/Martin Pollard

Soccer Football - Bundesliga - FC Cologne v 1. FSV Mainz 05 - RheinEnergieStadion, Cologne, Germany - May 17, 2020 1. FSV Mainz 05's Dong-Won Ji in action with FC Cologne's Noah Katterbach, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Lars Baron/Pool via REUTERS DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Police officers remove barriers as the quarantine is lifted in Dong Cuu village, the last Vietnamese village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

A police officer removes barriers as the quarantine is lifted in Dong Cuu village, the last Vietnamese village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Residents celebrate after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Residents celebrate as the police officers leave, after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Residents celebrate after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham TPX IMAGES OF THE DAY

Police and soldiers remove barriers as the quarantine is lifted in Dong Cuu village, the last Vietnamese village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Residents celebrate after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Residents celebrate after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam May 14, 2020. REUTERS/Kham

Soccer Football - 2020 K League 1 - Jeonbuk Hyundai Motors FC v Suwon Samsung Bluewings - Jeonju World Cup Stadium, Jeonju, South Korea - May 8, 2020 Jeonbuk Hyundai Motors' Dong-gook Lee celebrates after scoring their first goal, despite most sports being cancelled around the world the local league starts behind closed doors due to the spread of the coronavirus disease (COVID-19) REUTERS/Kim Hong-Ji

A man speaks on his phone on the rooftop of Chinese businessman Kang Quiang's casino Dong Yuan, in Sihanoukville, Cambodia, February 28, 2020. REUTERS/Jorge Silva SEARCH "COVID-19 CAMBODIA CASINOS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Golden urinals stand inside Chinese businessman Kang Quiang's casino Dong Yuan, in Sihanoukville, Cambodia, February 28, 2020. REUTERS/Jorge Silva SEARCH "COVID-19 CAMBODIA CASINOS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Kang Qiang, a Chinese businessman, sits in his office at his casino Dong Yuan, in Sihanoukville, Cambodia, February 28, 2020. REUTERS/Jorge Silva SEARCH "COVID-19 CAMBODIA CASINOS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Dong Kinh Nghia Thuc square is seen almost empty during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam March 27, 2020. REUTERS/Kham

Trampoline Gymnastics - FIG World Cup 2020 - Men's Individual Qualification - National Gymnastics Arena - Baku, Azerbaijan - February 15, 2020. Dong Dong of China competes. Picture taken February 15, 2020. REUTERS/Aziz Karimov

Pig Rice Supermarket featured in South Korea's Oscar-winning "Parasite" is seen in Ahyeon-dong, one of the last shanty towns near downtown Seoul, South Korea February 11, 2019. Picture taken February 11, 2020. REUTERS/Hyun-Young Yi

Tourists leave after buying masks to prevent contracting coronavirus, at a pharmacy in the Myeong-dong in Seoul, South Korea January 31, 2020. REUTERS/Heo Ran

Pharmacist sells masks to prevent contracting coronavirus, at a pharmacy in the Myeong-dong in Seoul, South Korea January 31, 2020. REUTERS/Heo Ran

Tourist leave after buying masks to prevent contracting coronavirus, at a pharmacy in the Myeong-dong in Seoul, South Korea January 31, 2020. REUTERS/Heo Ran

People take a dip in the water during Orthodox Epiphany celebrations in Moscow, Russia January 19, 2020. REUTERS/Tatyana Makeyeva

A view shows the French oil giant Total refinery, as France faces its 40th consecutive day of strike against French government's pensions reform plans, in Donges, France January 13, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

Workers of French oil giant Total gather in front of the oil refinery in Donges as France faces its 34th consecutive day of strike against French government's pensions reform plans, in Donges, France January 7, 2020. REUTERS/Stephane Mahe

French labour union members and workers gather in front of the French oil giant Total refinery in Donges, France, January 2, 2020. REUTERS/Stephane Mahe

French gendarmes remove demonstrators who sit on the road and block full tanker trucks in front of the French oil giant Total's refinery in Donges, France, January 2, 2020. REUTERS/Stephane Mahe REFILE - CORRECTING ACTION