Hey there!
Bronchitis is a disease that caused the bronchioles to inflammate which makes breathing difficult.
Bronchitis is often started by a virus, and usually occurs after you've had a cold or flu. It can cause breathing and coughing problems but improves and heals itself.
Hope this helps!
A- Abstaining from any sexual activity
Not taking good care of themselves. Not being active, poor hygiene, bad diet, weak immune system etc
2 hours . hope it helped :)