A man wearing a protective mask rides a bike with his dogs amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 9, 2021. REUTERS/Jorge Silva

The giant Buddha statue of Wat Paknam Phasi Charoen temple is seen at the end of an avenue amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 9, 2021. REUTERS/Jorge Silva

The giant Buddha statue of Wat Paknam Phasi Charoen temple is seen at the end of an avenue amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 9, 2021. REUTERS/Jorge Silva

The giant Buddha statue of Wat Paknam Phasi Charoen temple is seen at the end of an avenue amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 9, 2021. REUTERS/Jorge Silva

The giant Buddha statue of Wat Paknam Phasi Charoen temple is seen at the end of an avenue amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 9, 2021. REUTERS/Jorge Silva

The giant Buddha statue of Wat Paknam Phasi Charoen temple is seen amid the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, June 8, 2021. Picture taken June 8, 2021. REUTERS/Jorge Silva

People receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

A health worker prepares a dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start mass inoculation at a gymnasium inside Siam Paragon shopping centre, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

A health worker prepares a dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

A health worker prepares a dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

A person receives the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People wait to receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People wait to receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People wait to receive the first dose of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

A health worker prepares a dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Siam paragon Shopping center, Bangkok, Thailand June 7, 2021. REUTERS/Soe Zeya Tun

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

A person receives the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

A health worker shows a vial of the AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

People receive the first dose of AstraZeneca COVID-19 vaccine against the coronavirus disease (COVID-19) as Thailand start a mass inoculation at a gymnasium inside the Thammasat University in Pathum Thani, Thailand June 7, 2021. REUTERS/Athit Perawongmetha

A guard holds rainbow-themed stickers given out at body temperature checks during LGBT pride month in Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

People walk on an LGBT rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

LGBT couple take photos of each other on a rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

LGBT couple take photos of each other on a rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

Toy figure is seen on an LGBT rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

A man takes a photo of a toy figure on an LGBT rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

An LGBT couple walks on a rainbow flag-themed path during pride month at Samyan MRT station in Bangkok, Thailand June 4, 2021. REUTERS/Soe Zeya Tun

Pepple receive the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

People wait to observe possible symptoms after receiving the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

People wait to receive the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

Poeple reveice the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

A person receives the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

People wait to receive the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

A person takes a selfie as she receives the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

A person receives the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

A person receives the second dose of Sinovac's COVID-19 vaccine at the Kodang stadium in Bangkok, Thailand June 4, 2021. REUTERS/Athit Perawongmetha

A conservationist from the marine fisheries research centre in Thailand's east coast holds brownbanded bamboo sharks before they are released into the sea, in an effort to increase the population of the sharks, which numbers have been decreasing in recent years as they are often netted as bycatch or end up in the tanks of exotic fish collectors, in Rayong, Thailand, in this still image obtained from video on June 1, 2021. REUTERS/Prapan Chankaew

A man walks in front of the Siam Bioscience factory, where the vaccine against the coronavirus disease (COVID-19) will be produced, outside Bangkok, Thailand June 3, 2021. REUTERS/Soe Zeya Tun

A security officer is seen in front of the Siam Bioscience factory where will be producing Covid-19 vaccine outside Bangkok, Thailand June 3, 2021. REUTERS/Soe Zeya Tun

The signage of Siam Bioscience factory, where the vaccine against the coronavirus disease (COVID-19) will be produced, is pictured outside Bangkok, Thailand June 3, 2021. REUTERS/Soe Zeya Tun

Thai taxi driver Sombat Subin rides with a sign above his cab showing that he has been vaccinated against the coronavirus disease (COVID-19) in order to attract more customers in Bangkok, Thailand, May 29, 2021. Picture taken May 29, 2021. REUTERS/Chalinee Thirasupa

The skyline with Chao Phraya River is photographed during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

The skyline with twilight is photographed during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

The skyline with twilight is photographed during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

A giant Buddha statue is photographed during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

A view of Bangkok's port along Chao Phraya River is photographed during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

The Chao Phraya River reflects twilight colours during sunset in Bangkok, Thailand, June 2, 2021. REUTERS/Athit Perawongmetha

A conservationist from the marine fisheries research centre in Thailand's east coast holds brownbanded bamboo sharks before they are released into the sea, in an effort to increase the population of the sharks, which numbers have been decreasing in recent years as they are often netted as bycatch or end up in the tanks of exotic fish collectors, in Rayong, Thailand, in this still image obtained from video on June 1, 2021. REUTERS/Prapan Chankaew

A closed sign is seen at the Chu Chocolate Bar & Cafe, days after it was permanently closed due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, June 1, 2021. Picture taken June 1, 2021. REUTERS/Athit Perawongmetha

People walk past Chu Chocolate Bar & Cafe, days after it was permanently closed due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, June 1, 2021. Picture taken June 1, 2021. REUTERS/Athit Perawongmetha

Staff are seen packing away inside Chu Chocolate Bar & Cafe, a day after it was closed permanently due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, May 31, 2021. Picture taken May 31, 2021. REUTERS/Athit Perawongmetha

Staff are seen packing away inside Chu Chocolate Bar & Cafe, a day after it was closed permanently due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, May 31, 2021. Picture taken May 31, 2021. REUTERS/Athit Perawongmetha