Health

Face masks found to reduce radiation exposure

The radioactive noble gas radon has anti-inflammatory therapeutic effects but also contains risks. Radon and especially its short-lived progeny are considered to be responsible for about half of the annual radiation exposure ...

Diseases, Conditions, Syndromes

Watching viruses fail to pass through face masks

Using a new analytical method, Empa researchers have tracked viruses as they pass through face masks and compared their failure on the filter layers of different types of masks. The new method should now accelerate the development ...

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