Data for: No SARS-CoV-2 detected in air samples - tested pollen are no carrier of virus particles

COVID 19 cases and pollen and particulate matter concentrations in Leipzig, Germany, including course of registered Covid-19 cases in Leipzig and daily mean particulate matter (PM2,5)-concentration and pollen emission for total pollen concentration and most abundant plant species/ family (ALNU – Alnus sp., BETU – Betula sp., CORY – Corylus sp., PINU – Pinus sp., POAC – Poaceae, QUER – Quercus sp.), measured at the roof of University of Leipzig Medical Center.