https://thepattayanews.com/2021/05/12/chonburi-covid-19-cases-fall-to-57-lowest-in-over-a-month/

 

Some testing news:

In the last day, a total of 320 close contacts were tested from contact tracing, and 485 people were tested in proactive testing when medical staff goes out into the community.

 

 

The article says that 18 cases were discovered via contact tracing ("12 close contacts in family members from previous patients and 6 co-workers at places of employment"), implying that 39 of 57 new cases came from random testing.