With the COVID-19 pandemic still raging around the world, learning about germs and disease is more important than perhaps ever before. Readers dive deep into this timely topic with the help of informative text written in clear, accessible language. With topics ranging from germ warfare and public health to the basics of bacteria, parasites, and viruses, readers get a comprehensive overview of essential biology and health concepts and how they’re connected to current events. Detailed sidebars and graphic organizers provide additional information, and full-color photographs take readers into the lab and under the microscope.