Download or read book Understanding COVID-19 written by Douglas Hustad and published by ABDO. This book was released on 2020-08-01 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt: COVID-19 is a disease caused by a virus called SARS-CoV2. Like all viruses, it is far too small to be seen by the naked eye. Yet this virus and the disease it caused had an enormous impact on the world. Understanding COVID-19 explores how the virus and the disease work, examining what made them so dangerous and what health officials learned about fighting them. Features include a glossary, references, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.