Diseases, Conditions, Syndromes

Filter could curb airborne spread of COVID-19 virus

A filter made from polymer nanothreads blew three kinds of commercial masks out of the water by capturing 99.9% of coronavirus aerosols in an experiment.

Diseases, Conditions, Syndromes

Box fan air cleaner greatly reduces virus transmission

Improved ventilation can lower the risk of transmission of the COVID-19 virus, but large numbers of decades-old public school classrooms lack adequate ventilation systems. A systematic modeling study of simple air cleaners ...

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