Another counsellor attached to the Kandakadu Treatment and Rehabilitation Centre has tested positive for Covid-19 in Rajanganaya today, health authorities said. Accordingly, 200 close contacts of the counsellor including 70 children have been placed under self-quarantine. The health authorities further said his two children have also tested positive for Covid-19. A female counsellor attached to the Treatment and Rehabilitation Centre tested positive for the virus from Marawila on Thursday.