Our lives have been taken over by a tiny virus we can't even see. But what IS a virus? How do viruses spread? Why should everyone keep washing their hands? How does a vaccine work? And what can we do to STAY WELL? Lift the flaps to find out.

This is Book 13 in the First Questions and Answers Series. See all First Questions and Answers books here.
Katie Daynes Biography
Katie has been writing children's books for almost half her life. She specialises in non-fiction books and loves questioning the world from a child's point of view. Over the years she's developed some of Usborne bestselling series, including the See Inside books and