Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they prepare to collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they prepare to collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Buddhist monks from Wat Matchantikaram temple wear face shields, amid concerns over the spread of the COVID-19 novel coronavirus, as they collect alms in the neighbourhood in Bangkok on March 31, 2020. (Photo by Lillian SUWANRUMPHA / AFP)

Thai Buddhist monks wear face shield to protect themselves from new coronavirus as they walk to collect alms from devotees in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai devotees pray after offering food to Thai Buddhist monks as they wear face shield to protect themselves from a new coronavirus in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai devotees wear face shield to protect themselves from new coronavirus wait for offering food to Thai Buddhist monks in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai devotees pray after offering food to Thai Buddhist monks as they wear face shield to protect themselves from new coronavirus in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

A devotee gives alcohol gel to Thai Buddhist monks wearing face shield to protect themselves from new coronavirus as they walk out to collect alms in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai Buddhist monks wear face shield to protect themselves from new coronavirus as they walk to collect alms from devotees in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Devotees offer food to Thai Buddhist monks as they wear face shield to protect themselves from new coronavirus in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai Buddhist monks wear face shield as a safety precaution against the new coronavirus walk to collect alms from devotees in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)

Thai Buddhist monks wearing face shield as a safety precaution against the new coronavirus, walk to collect alms from devotees in Bangkok, Thailand, Tuesday, March 31, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Sakchai Lalit)