FDA warns some oysters and clams from Pacific Northwest could be contaminated with paralytic shellfish toxins NBC News
What is paralytic shellfish poisoning? What to know about FDA warning, how many are sick. USA TODAY
FDA issues shellfish warning for paralytic toxins The Hill
FDA Advises Restaurants and Retailers Not to Serve or Sell and Consumers Not to Eat Certain Shellfish from Oregon and Washington Potentially Contaminated with Paralytic Shellfish Toxins FDA.gov
FDA: Don’t eat shellfish from Oregon and Washington Fortune