Why can't people with cystic fibrosis be near each other?

Related questions

1. Is Cystic Fibrosis contagious?
2. Why does skin taste salty in cystic fibrosis?
3. Can you have a mild form of CF?
4. Can I get cystic fibrosis later in life?
5. Can a child with cystic fibrosis live a normal life?
6. How does a person inherit cystic fibrosis?
7. What is the etiology of cystic fibrosis?
8. What is the mechanism of cystic fibrosis?
9. What is the process of cystic fibrosis?
10. Can you develop cystic fibrosis in old age?

Tags

1. #fibrosis
2. #patients
3. #people
4. #person
5. #developing
6. #increase
7. #meeting
8. #living
9. #lungs
10. #other
11. #different
12. #infection
13. #cross
14. #another
15. #infections
16. #cystic