Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC4431472/ Seasonality, ambient temperatures and hospitalizations for acute exacerbation of COPD: a... Excluding the tropics, exacerbations of chronic obstructive pulmonary disease (COPD) are more frequent in winter. However, studies that directly relate... acute exacerbation of copdambient temperaturesseasonalityhospitalizations