8 November 2021. At least 625 inmates at two prisons in Nakhon Ratchasima province (Thailand) were found to be infected with Covid-19. Meanwhile, 97 new cases were found among the general population — 93 people were infected locally, while four cases involved returnees from high-risk areas.https://www.bangkokpost.com/thailand/general/2211307/at-least-625-inmates-in-korat-have-covid