In this photo released by Department of Corrections, COVID-19 prisoners sit inside a field hospital set up at Medical Correctional Institution to treat COVID-19 inmates, in Bangkok, Thailand, on May 8, 2021. Almost 3,000 inmates incarcerated at two prisons in Thailand’s capital Bangkok have tested positive for COVID-19, the Corrections Department said Wednesday, May 12, 2021 as the Southeast Asian nation battles a virulent third wave of the coronavirus. (Department of Corrections, Thailand via AP)

In this photo released by Department of Corrections, COVID-19 prisoners sit inside a field hospital set up at Medical Correctional Institution to treat COVID-19 inmates, in Bangkok, Thailand, on May 8, 2021. Almost 3,000 inmates incarcerated at two prisons in Thailand’s capital Bangkok have tested positive for COVID-19, the Corrections Department said Wednesday, May 12, 2021 as the Southeast Asian nation battles a virulent third wave of the coronavirus. (Department of Corrections, Thailand via AP)

Buddhist monks wear face masks to help protect themselves from the coronavirus as they pray at the Traimit Temple in Bangkok, Thailand, in Bangkok, Thailand, Tuesday, May 11, 2021. Buddhist monks in Thailand held a national prayer event to boost the nation's morale as the country struggles to curb a new surge of COVID-19. (AP Photo/Thanachote Thanawikran)

In this photo released by Department of Corrections, an empty room is seen at COVID-19 prisoners field hospital set up at Medical Correctional Institution to treat COVID-19 inmates, in Bangkok, Thailand, on May 8, 2021. Almost 3,000 inmates incarcerated at two prisons in Thailand’s capital Bangkok have tested positive for COVID-19, the Corrections Department said Wednesday, May 12, 2021 as the Southeast Asian nation battles a virulent third wave of the coronavirus. (Department of Corrections, Thailand via AP)