Cluster 'won't be new wave' 34 Bang Khae residents await test outcomes published : 15 Mar 2021 at 04:30 34 Warning signs at a screening point at a market in Bangkok's Bang Khae district urge visitors to wear masks after a new cluster of infections was detected in the area. The Department of Disease Control (DDC) on Sunday said a new cluster of Covid-19 infections in Bang Khae district will not become a new wave of the coronavirus outbreak. The Bangkok Metropolitan Administration (BMA) had conducted proactive testing of 4,046 people in several markets in Bang Khae between March 7-13. Of them, 96 tested positive for Covid-19, and the rest were awaiting the results.