"This title examines viruses, bacteria, fungi and protozoa, how they attack the body, and how the immune system responds with white blood cells, antibodies, fever, mucus, and pus, and how science helps with vaccines and antibiotics. Immune system disorders are also covered."--

"This title examines viruses, bacteria, fungi and protozoa with a focus on rhinoviruses and coronaviruses from how they infect the body and cause colds and are spread from person-to-person, the body's immune response, to symptoms and treatment, and when to see a doctor. Secondary complications are also covered. A list of healthy habits is included to help readers combat disease."--Provided by publisher.

"This title examines viruses, bacteria, fungi and protozoa with a focus on flu viruses from how they infect the body and are spread from person-to-person, to symptoms and treatment, and when to see a doctor. Secondary complications and flu vaccines are also covered. A list of healthy habits is included to help readers combat disease."--Provided by publisher.