A container with Sinovac coronavirus disease (COVID-19) vaccines is loaded into a truck after a shipment of 200,000 doses from China arrived at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

A container with Sinovac coronavirus disease (COVID-19) vaccines is loaded into a truck after a shipment of 200,000 doses from China arrived at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

A container with Sinovac coronavirus disease (COVID-19) vaccines is seen after it was unloaded from a plane at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

A container with Sinovac coronavirus disease (COVID-19) vaccines is unloaded from a plane at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

Thailand's Prime Minister Prayuth Chan-ocha walks past a container, as he attends the arrival of a plane with a shipment of 200,000 doses of the Sinovac coronavirus disease (COVID-19) vaccine from China at Bangkok's Suvarnabhumi International Airport, Thailand, February 24, 2021. REUTERS/Athit Perawongmetha

Thailand's Prime Minister Prayuth Chan-ocha and Public Health Minister Anutin Charnvirakul stand next to a container, as they attend the arrival of a plane with a shipment of 200,000 doses of the Sinovac coronavirus disease (COVID-19) vaccine from China at Bangkok's Suvarnabhumi International Airport, Thailand, February 24, 2021. REUTERS/Athit Perawongmetha

Thailand's Prime Minister Prayuth Chan-ocha and Public Health Minister Anutin Charnvirakul stand next to a container, as they attend the arrival of a plane with a shipment of 200,000 doses of the Sinovac coronavirus disease (COVID-19) vaccine from China at Bangkok's Suvarnabhumi International Airport, Thailand, February 24, 2021. REUTERS/Athit Perawongmetha

Thailand's Prime Minister Prayuth Chan-ocha and Public Health Minister Anutin Charnvirakul applaud next to a container as they attend the arrival of a plane with a shipment of 200,000 doses of the Sinovac coronavirus disease (COVID-19) vaccine from China at Bangkok's Suvarnabhumi International Airport, Thailand, February 24, 2021. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

Thailand's Prime Minister Prayuth Chan-ocha and Public Health Minister Anutin Charnvirakul applaud next to a container as they attend the arrival of a plane with a shipment of 200,000 doses of the Sinovac coronavirus disease (COVID-19) vaccine from China at Bangkok's Suvarnabhumi International Airport, Thailand, February 24, 2021. REUTERS/Athit Perawongmetha

A container with Sinovac coronavirus disease (COVID-19) vaccines is unloaded from a plane at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

A container with Sinovac coronavirus disease (COVID-19) vaccines is unloaded from a plane at Bangkok's Suvarnabhumi International Airport, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

Vials of the Sinovac coronavirus disease (COVID-19) vaccine are pictured at Bangkok's Suvarnabhumi International Airport before the arrival of a shipment of 200,000 doses from China, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

Vials of the Sinovac coronavirus disease (COVID-19) vaccine are pictured at Bangkok's Suvarnabhumi International Airport before the arrival of a shipment of 200,000 doses from China, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

Vials of the Sinovac coronavirus disease (COVID-19) vaccine are pictured at Bangkok's Suvarnabhumi International Airport before the arrival of a shipment of 200,000 doses from China, in Bangkok, Thailand February 24, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters gather before a march to Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters march as they demonstrate near Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters march as they demonstrate near Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters demonstrate in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters march as they demonstrate near Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters demonstrate in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

Pro-democracy protesters flash the three-finger salute during a demonstration in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

A pro-democracy protester with haircut showing three-fingers salute demonstrates in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

A pro-democracy protester flashes the three-finger salute during a demonstration in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Athit Perawongmetha

Pro-democracy protesters demonstrate in front of Royal Thai police headquarters demanding a discussion on police corruption in Bangkok, Thailand February 23, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens in Thailand protest in front of Indonesia embassy Bangkok, Thailand February 23, 20121. REUTERS/Soe Zeya Tun

A girl holds a placard and a rose as she attends Myanmar citizens in Thailand protest, in front of Indonesia embassy Bangkok, Thailand February 23, 20121. REUTERS/Soe Zeya Tun

Myanmar citizens in Thailand hold plackards as they protest in front of Indonesia embassy Bangkok, Thailand February 23, 20121. REUTERS/Soe Zeya Tun

Myanmar citizens in Thailand protest in front of Indonesia embassy Bangkok, Thailand February 23, 20121. REUTERS/Soe Zeya Tun

Myanmar citizens in Thailand protest in front of Indonesia embassy Bangkok, Thailand February 23, 20121. REUTERS/Soe Zeya Tun

A protester from LGBT community attends a protest against the military coup in Myanmar in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

A person holds a picture of leader Aung San Suu Kyi as Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens hold a flag as they protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens hold banners as they protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens flash the three-finger salute as they protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens hold a placard as they protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 22, 2021. REUTERS/Soe Zeya Tun

A woman attends a rally after Thailand's Prime Minister Prayuth Chan-ocha and nine ministers survived no-confidence debates, outside the Parliament in Bangkok, Thailand, February 20, 2021. REUTERS/Athit Perawongmetha

A dog sits on an image of Thailand's Prime Minister Prayuth Chan-ocha during a rally after he and nine ministers survived no-confidence debates, outside the Parliament in Bangkok, Thailand, February 20, 2021. REUTERS/Athit Perawongmetha

A woman attends a rally after Thailand's Prime Minister Prayuth Chan-ocha and nine ministers survived no-confidence debates, outside the Parliament in Bangkok, Thailand, February 20, 2021. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

People hold a picture of Thailand's Prime Minister Prayuth Chan-ocha during a protest demanding his resignation as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

A person steps on Prime Minister and members of the government' photographs during a protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

A pro-democracy activist hangs a T-shirt during a protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

Police officers line up as pro-democracy activists protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

A pro-democracy activist holds up a sign during a protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

A police officer is seen reflected as pro-democracy activists protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

A boy stands next to police officers as pro-democracy activists protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

Police officers line up as pro-democracy activists protest demanding the resignation of Thailand's Prime Minister Prayuth Chan-ocha as he faces a confidence vote in parliament over his handling of the coronavirus disease (COVID-19) crisis in Bangkok, Thailand, February 19, 2021. REUTERS/Soe Zeya Tun

Thailand's Health Minister Anutin Charnvirakul holds a news conference to give an update on the progress of a coronavirus disease (COVID-19) vaccine being developed by Chulalongkorn University, in Bangkok, Thailand February 18, 2021. REUTERS/Athit Perawongmetha

Thailand's Health Minister Anutin Charnvirakul holds a news conference to give an update on the progress of a coronavirus disease (COVID-19) vaccine being developed by Chulalongkorn University, in Bangkok, Thailand February 18, 2021. REUTERS/Athit Perawongmetha

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 17, 2021. REUTERS/Soe Zeya Tun

A Myanmar citizen holds a portrait of Aung San Suu Kyi during protest against the military coup in front of the UN office in Bangkok, Thailand February 17, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 17, 2021. REUTERS/Soe Zeya Tun

Myanmar citizens protest against the military coup in front of the UN office in Bangkok, Thailand February 17, 2021. REUTERS/Soe Zeya Tun

Pro-democracy leaders Panusaya "Rung" Sithijirawattanakul, Panupong "Mike" Jadnok, Chaiamorn Kaewwiboonpan (R), and other activists receive roses as they arrive to report themselves for their royal insult charges, at the Attorney General's office in Bangkok, Thailand February 17, 2021. REUTERS/Athit Perawongmetha