Surrounded (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption About 150,000 people visit the Galapagos islands every year and 25,000-30,000 live there. The reptiles with the most exposure to humans, like this iguana in Puerto Ayora, Isla Santa Cruz, were more likely to harbor multiple antibiotic-resistant bacteria than those in more remote or protected areas, researchers found. Credit Roderick Mackie Usage Restrictions Photo may be used only to accompany articles about the research described in this release. Credit required: Roderick Mackie. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.