Yes, people with COPD are at greater risk for lung infections than healthy people. If one's cough and shortness of breath get worse or if one develops fever, one must see the doctor. These are signs that a lung infection is likely.
Related Questions
What is the role of nutrition in chronic obstructive pulmonary disease (COPD)?
I’m a 48-year old woman, and I’ve had COPD for a few years now. Over the years, however, I feel like my breathing is getting more difficult. Could my COPD be getting worse?