After spraying non-woven fabric, it has anti-virus function

12 月 24, 2020Experiment and Video

After spraying non-woven fabric, it has anti-virus function

Spray anti-virus air conditioning filter

News

How many Covid cases does China have and what are its rules?

By Wanyuan Song BBC News China has seen its first deaths from Covid-19 in six months, and thousands more people are catching the disease, despite the government's strict lockdown policy. The World Health Organization (WHO) has said China should rethink its strategy....

Covid in Scotland: The latest cases

The number of Covid-19 infections in Scotland has fallen, according to the Office for National Statistics (ONS). The ONS Covid infection survey estimates an average of 97,500 people were infected on any given day in the week up to 8 November - that's about one in 55...

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