1. Importance of flu shots.
2. Benefits of flu shots.
3. Flu season.
4. Prevention of flu.
5. Effectiveness of flu vaccination.
The article discusses the importance of receiving a flu shot during flu season and its potential benefits.
### Instruction:
Select five related topics from given health article.

### Input:
The article discusses the importance of receiving a flu shot during flu season and its potential benefits.

### Response:
