Based on the latest laboratory results of the Bureau of Fisheries and Aquatic Resources (BFAR) and Local Government Units (LGUs), shellfishes collected at coastal waters of Dauis and Tagbilaran City in Bohol; Dumanquillas Bay in Zamboanga del Sur; and Lianga Bay in Surigao del Sur are still positive for Paralytic Shellfish Poison (PSP) or toxic red tide that is beyond the regulatory limit.

Bureau of Fisheries and Aquatic Resources, Shellfish Bulletin No. 27, Series of 2021, 24 September 2021. (2021, September 26). Philippine Daily Inquirer, p. A7.