Dr. Michelle Schlosser, spokesperson of the Davao City Covid-19 Task Force. (Screengrab) DAVAO CITY-As cases surge, the local government called on Dabawenyos anew to avail of the free surveillance swabbing for those manifesting influenza-like symptoms and close contacts of confirmed coronavirus disease 2019 (Covid-19) positive patients. Dr. Michelle Schlosser, spokesperson of the Davao City Covid-19 Task Force, noted Thursday that active Covid-19 cases increased between July 31 and August 6 by about 38 percent, with an average daily positivity rate of 10.67 percent. Of the 510 active cases, 294 are asymptomatic cases, 199 are mild, 13 are moderate, two are severe, and two are critical, she said. Dabawenyos must submit themselves to surveillance swabbing if they are experiencing cough, colds, fever, diarrhea, or sore throat to help break the chain of infection, Schlosser said. She said the Sta. Ana Health Center Covid-19 Cluster Clinic (CCC), Crocodile Park Swabbing Site, and the Talomo