An adult patient who has eaten shellfish regularly throughout his life suddenly developed swelling after eating shrimp in a restaurant. What is the best way to determine if this is a true allergy to ...

A wide swath of the U.S. has become entrenched in a cicada frenzy as trillions of the noisy but harmless insects emerge from the ground. Illinois is at the center of it all, as it's one of two states ...

As the official start of summer approaches, federal officials are warning Americans to take extra precautions when eating oysters and clams to avoid a potentially deadly illness known as paralytic ...