Bert och bacillerna
| Author | Anders Jacobsson and Sören Olsson |
|---|---|
| Illustrator | Sonja Härdin |
| Language | Swedish |
| Series | Bert |
| Genre | Diary, Children's, Youth |
| Set in | fictional town of Öreskoga, Sweden |
| Published | 1997 |
| Publication place | Sweden |
Bert och bacillerna (Swedish: Bert and the bacilli) is a diary-style novel, written by Anders Jacobsson and Sören Olsson and originally published in 1997. It tells the story of Bert Ljung from 7 November to 31 December the year he turns 12 during the autumn term in 5th grade at his school in Sweden.