Thailand has gone 60 days since May without any domestic cases.
The new patients were returnees in state quarantine, the CCSA said. One patient had returned from Sudan, and two from the US.
In Thailand, the total number of cases since the outbreak, as of Saturday, was 3,282 (345 in state quarantine) of whom 3,109 have recovered, 115 are undergoing treatment in hospitals and there have been 58 deaths
Globally, the number of confirmed cases has passed 15.943 million. Some 9.726 million people have recovered, while over 642,000 have died.
The US, Brazil and India have recorded the most number of cases, while Thailand is 105th.