Corona: Scientists Weigh the Benefits of Air Purifiers in Fighting COVID-19 - DER SPIEGEL: Coronavirus pathogens can float in the air for hours, which is a significant threat. Researchers are developing ideas for how to prevent infections in schools, restaurants and offices using ventilation equipment, air filters and UV radiation.
Corona: Scientists Weigh the Benefits of Air Purifiers in Fighting COVID-19 - DER SPIEGEL
