What is immunity

Do you want to know how to resist cunning and dangerous viruses and microbes? What should you do to ensure these little nuisances forget the way to you forever? After all, you certainly want to be the healthiest child in... the world! And how to achieve this, we will tell you in this book. You will learn who viruses are and why they are dangerous, get acquainted with their main enemies - vitamins, immunity, and hygiene. During this acquaintance, you will complete exciting tasks - navigate through mysterious mazes and confusing paths, show your skills in counting and writing, and demonstrate your ingenuity, attentiveness, and observation skills. Onward, to victory over cunning viruses!