{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"State of Immunity: The Politics of Vaccination in Twentieth-Century America","author_name":"James Colgrove","thumbnail_url":"https://www.ebooknetworking.net/books/052/024/big0520247493.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0520247493.html\">State of Immunity: The Politics of Vaccination in Twentieth-Century America</a>","width":400,"height":300}