How do you know if bronchitis is bacterial or viral or both?

Sputum culture can help in determination of the type of pathogen that has caused bronchitis. Further you can also opt for blood tests that can help in this regard. Both are contagious however

TAGS: 1. viral bronchitis vs bacterial bronchitis
2. bacterial versus viral bronchitis
3. difference viral bacterial bronchitis
4. acute bronchitis viral bacterial
5. bronchitis bacterial viral