For the first time, scientists have made a definite link between the toxin produced by algae that causes paralytic shellfish poisoning and marine mammal deaths. Fur seals found dead last August on ...

SAN DIEGO COUNTY, Calif. — The County of San Diego is advising people not to eat locally harvested mussels, clams, scallops or oysters that were not purchased from a state-certified commercial ...

San Diego County health officials on Friday advised residents to avoid locally harvested shellfish not purchased from a state-certified commercial harvester or dealer. In a statement, county officials ...

San Diego County health officials on Friday advised residents to avoid locally harvested shellfish — such as mussels, clams, scallops or oysters — not purchased from a state-certified commercial ...