A total of 301 Thais stranded in Malaysia returned home via Songkhla’s Sadao border checkpoint from April 18 to 20. Of these, 69 were sent home, 212 were made to undergo 14 days of quarantine in Sadao District and 20 sent to hospital to take a Covid-19 test, Sadao sheriff Chawakit Suwankiri said today (April 21).