"We're walking along, just talking ... "If the beach is clearing out, there's only one or two people on the beach and you fall in something like that and you don't know what to do or you can ...

On a recent Saturday afternoon, 20 people gathered at the parking lot at Rexhame Beach in Marshfield for an hour-long walk ...

but more than 500 million people around the world are still infected, making it a neglected tropical disease. Mosquito bites are one thing, but returning from a walk on the beach with parasites ...