A discussion of bacteria, viruses, the immune system, vaccines and antibiotics.
- ISBN10 1477763031
- ISBN13 9781477763032
- Publish Date 1 January 2014 (first published 16 January 1900)
- Publish Status Active
- Publish Country US
- Imprint PowerKids Press
- Format Hardcover (Library Binding)
- Pages 32
- Language English