Shellfishes collected and tested from Coastal waters of Leyte; Matarinao Bay in Eastern Samar; Dumanquillas Bay in Zamboanga del Sur; Coastal waters in Zamboanga Sibugay Province are still positive foe Paralytic Shellfish Poison (PSP) or toxic red tide that is beyond the regulatory limit.

Bureau of Fisheries and Aquatic Resources, Shellfish Bulletin No. 07, Series of 2025, 17 March 2025. (2025, March 19). The Philippine Satr, p. B5.