Chikungunya and Zika Viruses: Global Emerging Health Threats is the go-to resource for both historical and current information on this important virus that is rapidly increasing its global range. Epidemics since 2005 have spread from Africa and Asia, and through Europe, and an ongoing epidemic has caused nearly two million cases in the Americas. It causes severe crippling arthritis, with symptoms lasting for months or years. As no vaccine or treatment is available, there is international interest in the virus, thus funding opportunities for research have dramatically increased. This book presents our understanding of the virus, bringing comprehensive knowledge in a single source.

The must-have field-guide for discovering the natural beauty of northern Indiana and "The Region" Beautiful and pristine, the natural areas of Indiana are perfect for nature lovers with a desire to explore. Featuring more than 140 beautiful color photos, A Guide to Natural Areas of Northern Indiana showcases the region's unique ecosystems and includes descriptions of the flora, fauna, geology, history, and recreational opportunities. For those who want excitement, there is information on hiking, camping, bird watching, horseback riding, boating, and more. Environmental writer and photographer Steven Higgs takes readers to the most exquisite natural areas across the region, including the JD Marshall underwater shipwreck preserve in Lake Michigan, the Indiana Dunes State Park, the Hoosier Prairie Nature Preserve, the Valparaiso Moraine, Spicer Lake, and many more. A must-have book for the explorer or nature lover, A Guide to Natural Areas of Northern Indianais the perfect resource for travelers who want to learn more about the region's distinctive natural heritage.

The must-have field-guide for discovering the natural beauty of southern Indiana A Guide to Natural Areas of Southern Indiana is the first comprehensive and fully illustrated guidebook for nature lovers who want to explore the wild and natural areas of southern Indiana by trail, water, or road. Featuring 95 beautiful color photos and 5 maps, it provides ideas for a lifetime of fun and exploration, and makes planning easy by including directions to the areas, offering suggestions on what to do when you arrive, and what you will find when you explore. Environmental writer and photographer, Steven Higgs highlights each site's unique natural characteristics and history with additional facts, anecdotes, and observations. Higgs directs readers to the very best locations in southern Indiana for bird and game watching, fishing and boating, hiking and camping, and more. Come and explore the natural areas that represent southern Indiana wilderness at its pristine best!