How bad does pneumonia have to be to be hospitalized?

Related questions

1. How dangerous is pneumonia?
2. How likely is it to die from pneumonia?
3. What do lungs look like when you have pneumonia?
4. Can you die suddenly from pneumonia?
5. Why do people die from pneumonia?
6. Is hospital acquired pneumonia contagious?
7. What should you not eat when you have pneumonia?
8. How does pneumonia start?
9. How long can pneumonia last?
10. How do people catch pneumonia?

Tags

1. #hospitalized
2. #disease
3. #before
4. #weakened
5. #developing
6. #people
7. #systems
8. #severe
9. #pneumonia
10. #heart
11. #conditions
12. #immune
13. #likely
14. #already