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Apr 20, 2020
How can individuals prevent COVID-19? WHO gives 10 basic recommendations
The Director General of the World Health Organization Tan Desai gave advice at a press conference on basic advice on...
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Apr 20, 2020
Parents must see! How can children prevent COVID-19？
One, often open windows for ventilation. Open windows every morning, evening and night for no less than 30 minutes each...
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Apr 20, 2020
Ozone removes pesticides and hormones from vegetables, fruits and meat
With the continuous improvement of people's living standards and health awareness, people's requirements for food safety are becoming higher and...
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Mar 30, 2020
Ozone kills the SARS coronavirus, how does it affect covid-19?
Ozone kills the SARS coronavirus, how does it affect covid-19? Over the course of past experimental studies, ozone has...
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