A swimming pools shop displays some inflatable toys in Bangkok, Thailand, November 28, 2020. Picture taken November 28, 2020. REUTERS/Jorge Silva

Protesters attend a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

Protesters attend a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

Protesters attend a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

A man holds an inflatable Santa Claus during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

Protesters attend a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

A protester attends a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

Protesters attend a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

A protester shows the three-finger salute while attending a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

A protester attends a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 28, 2020. REUTERS/Soe Zeya Tun

Thai anti-government protester during inflatable duck parade in Nonthaburi on the outskirts of Bangkok, Thailand November 28, 2020. REUTERS/Matthew Tostevin TPX IMAGES OF THE DAY

Thai anti-government protester gives pro-democracy salute during inflatable duck parade in Nonthaburi on the outskirts of Bangkok, Thailand November 28, 2020. REUTERS/Matthew Tostevin

Thai protesters stage inflatable duck parade in Nonthaburi on the outskirts of Bangkok, Thailand November 28, 2020. REUTERS/Matthew Tostevin

Thai protesters stage inflatable duck parade in Nonthaburi on the outskirts of Bangkok, Thailand November 28, 2020. REUTERS/Matthew Tostevin

Thai protester spray-paints message "governors shouldn't use double standards" on the government office in Nonthaburi on the outskirts of Bangkok, Thailand November 28, 2020. REUTERS/Matthew Tostevin

Protesters attend a pro-democracy rally demanding the prime minister to resign and reforms of the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

A toy duck is seen placed on eggs on a street vendor stall during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020., Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020., Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Sonia, 21, English major student talks to media during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. The banner reads "I was kicked out of my home and I don't have a place to stay. Help me." REUTERS/Soe Zeya Tun

Protesters attend a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters burn a picture of Thailand Prime Minister Prayuth Chan-ocha during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters burn a picture of Thailand Prime Minister Prayuth Chan-ocha during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters show the three-finger salute during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

A protester carries a torch during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

A protester carries a torch during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

A protester takes a selfie with inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

A protester poses for a selfie with inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

A protester shows the three-finger salute as she poses for a picture with inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

A toy duck is seen during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

A protester wears toy ducks on her head during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters show the three-finger salute amid inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters carry inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters carry inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Soe Zeya Tun

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters hold inflatable toys during a pro-democracy rally demanding the prime minister resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

President of AstraZeneca in Thailand James Teague attends an agreement signing ceremony for Thailand to purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

Thailand Prime Minister Prayuth Chan-ocha, Thailand Minister of Public Health Anutin Charnvirakul and President of AstraZeneca in Thailand James Teague attend an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

President of AstraZeneca in Thailand James Teague attends an agreement signing ceremony for Thailand to purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

President of AstraZeneca in Thailand James Teague attends an agreement signing ceremony for Thailand to purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

A protester attends a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Thailand Prime Minister Prayuth Chan-ocha and President of AstraZeneca in Thailand James Teague attend an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

A protester holding an inflatable unicorn shows the three-finger salute during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Protesters inflate rubber Santa Clauses at a pro-democracy rally demanding the prime minister resign and reforms on the monarchy, in Bangkok, Thailand, November 27, 2020. REUTERS/Athit Perawongmetha

Thailand Prime Minister Prayuth Chan-ocha attends an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

Thailand Prime Minister Prayuth Chan-ocha attends an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

Thailand Prime Minister Prayuth Chan-ocha attends an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

Thailand Prime Minister Prayuth Chan-ocha waves as he attends an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

Thailand Prime Minister Prayuth Chan-ocha attends an agreement signing ceremony for purchase of AstraZeneca's potential COVID-19 vaccine at Government House, amid the spread of the coronavirus disease (COVID-19), in Bangkok, Thailand November 27, 2020. REUTERS/Chalinee Thirasupa/Pool

An injured person is assisted during a pro-democracy rally demanding Thailand's King Maha Vajiralongkorn hands back royal assets to the people and reforms on the monarchy, in Bangkok, Thailand, November 25, 2020. REUTERS/Jorge Silva

A bullet is seen at the site of a pro-democracy rally demanding Thailand's King Maha Vajiralongkorn hands back royal assets to the people and reforms on the monarchy, in Bangkok, Thailand, November 25, 2020. REUTERS/Soe Zeya Tun

A bullet is seen at the site of a pro-democracy rally demanding Thailand's King Maha Vajiralongkorn hands back royal assets to the people and reforms on the monarchy, in Bangkok, Thailand, November 25, 2020. REUTERS/Soe Zeya Tun

An injured person is carried on a stretcher during a pro-democracy rally demanding Thailand's King Maha Vajiralongkorn hands back royal assets to the people and reforms on the monarchy, in Bangkok, Thailand, November 25, 2020. REUTERS/Soe Zeya Tun