Chronic bronchitis is an infection of the trachea and bronchi for at least 3 consecutive months for more than 2 consecutive years.
The patient experiences symptoms of increase in dyspnea, sputum volume and sputum purulence over baseline on most days.
Diagnosis is basically based on clinical presentation.
Persons suffering from asthma should pay particular attention to SARS-CoV-2 precautionary measures such as social distancing, regular handwashing, and wearing of masks on top of keeping their asthma in control. This is because data collected so far paints a bleaker picture for asthmatics than the normal population should they catch COVID-19.