DWQA Questions › Tag: Chronic Obstructive Pulmonary DiseaseFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesIs COPD caused by chronic viral infection? If so, in what percent of cases?ClosedNicola asked 9 months ago • Extraterrestrial Interlopers92 views0 answers0 votesIs emphysema caused by chronic viral infection? If so, are the known causal environmental insults, like asbestos, simply aggravating an immune attack on the tissues from viruses?ClosedNicola asked 9 months ago • Extraterrestrial Interlopers85 views0 answers0 votes