WASHINGTON (AP) - The monkeypox outbreak illustrates a growing problem: Exotic animals give exotic diseases to people who get too close, a trend that some medical specialists call a serious public health threat. Such diseases can become a threat not just to the people who buy and sell exotic pets, but to the general public if they spread to native animals and become established in the United States. Federal health officials are working frantically to ensure doesn't happen with monkeypox. "This is a harbinger of things to come," warns Michael Osterholm of the University of Minnesota, who advises the government...