The latest patients include three Thai nationals, aged 41, 32 and 55, from Mozambique, Philippines and Russia, and one Indian, aged 36. Most of them were asymptomatic, except for the Thai woman from Russia.
As of Wednesday, the number of confirmed cases in Thailand has increased to 3,926 (965 found in state quarantine). Of these, 86 are in hospital, 3,780 have recovered and been discharged and 60 have died.
According to Worldometer, as of 10am local time on Wednesday the number of confirmed cases has increased to 60.09 million (up by 542,897 in 24 hours), 41.54 million have recovered, 18.55 million are active cases (103,451 in severe condition) and 1.41 million have died (an increase of 11,710).
Thailand ranks a safe 151st for most cases in the world.
The US has the most number, with 12.95 million, followed by India (9.22 million), Brazil (6.12 million), France (2.15 million) and Russia (2.13 million).