Stock Photo - 15 November 2021, North Rhine-Westphalia, Duesseldorf: At Medica, the Israeli company betterair is presenting a device that moistens the ambient air with probiotic liquid. In the process, multi-resistant germs are combated with aerosol. Depending on the size of the room, the devices will also be larger. These and other innovations will be on show at this year's fair (15.11.-18.11.21). Photo: Roberto Pfeil/dpa. - Duesseldorf/North Rhine-Westphalia/Germany

Stock Photo: 15 November 2021, North Rhine-Westphalia, Duesseldorf: At Medica, the Israeli company betterair is presenting a device that moistens the ambient air with.

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