A module guiding students through the review of different biodiversity data sources to identify patterns in the distribution of the Sin Nombre Hantavirus in the United States. English, Spanish, and Portuguese versions included. English, Spanish, and Portuguese versions of this module are included. are available. In the Spring of 1993, 10 people in the American Southwest died of a mysterious illness within an eight-week period. All the affected individuals displayed similar symptoms: fever, muscl…