Tourists with more discretionary income and hubris than brains. Yay.

"Visiting beautiful places like this inspires people to protect tropical ecosystems and the species that live here," Olival says. "At the same time, we need to recognize that there may be potential health risks when people and wildlife come together, and that's why we're working to understand and limit those risks."

"We found 48 new viruses in the surrounding forest," Olival says, "including a virus related to SARS in bats that roost in the cave."
http://www.npr.org/sections/goatsand...g-on-your-head