Shots That Changed the World

<p>For centuries deadly diseases swept through towns and cities leaving people frightened and powerless. Then slowly scientists began to uncover the secrets of germs-and discover ways to stop them. This fascinating book takes readers on a journey from the earliest attempts to fight sickness to the cutting-edge vaccines being developed today.</p><p>Young readers will meet curious doctors determined researchers and everyday people whose courage changed the course of history. They'll learn about the dangerous illnesses that once spread unchecked the breakthroughs that saved millions of lives and the global teamwork it takes to keep communities safe from outbreaks. From the story of milkmaids who baffled scientists by staying healthy to the race to create new vaccines during a pandemic each chapter reveals the mix of creativity persistence and problem-solving behind these life-saving discoveries.</p><p>Packed with real events engaging storytelling and clear explanations this book makes the science of vaccines exciting and easy to understand. It shows how tiny germs can cause big problems-and how the human drive to solve those problems has reshaped the world. Perfect for curious minds it's a story of science in action bravery in the face of danger and the hope of a healthier future for everyone.</p>