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; Tambobo Bay, Siaton in Negros Oriental; coastal waters of Calubian in Leyte; Dumanquillas Bay in Zamboanga del Sur; Balite Bay, Mati City in Dvao Oriental; Lianga Bay and coastal waters of Hinatuan in Surigao del Sur are still positive for paralytic shellfish poison that is beyond the regulatory limit.

Bureau of Fisheries and Aquatic Resources, Shellfish Bulletin No. 10, Series of 2021, 16 April 2021. (2021, April 18). Philippine Daily Inquirer, p. A5.