Patients with COVID-19 who are also current or former smokers or who have chronic obstructive pulmonary disease are at greater risk for severe complications and mortality than other COVID-19 patients, according to a study just published in the journal PLOS ONE. In analyzing data from 15 studies reflecting 2,473 patients with confirmed COVID-19, the researchers found that patients with COPD were at a higher risk of more severe disease (risk of severity = 63% compared …
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