For a human, a jellyfish sting is simply painful (unless you're allergic) but for our four-legged friends, an encounter could be fatal. The warning comes after two puppies on Seaburn beach in Sunderland became violently ill after licking a jellyfish.
Both puppies had to be rushed to the vets, as they began projectile vomiting and couldn't breathe. Both dogs vomited around ten times...
