I thought here in the west that it was well-established that temperature checks and mask do not work against the corona?!
replies(8):
They do protect other people from the person wearing the mask spreading the virus. The consequence is that for masks to work at scale a large number of people need to wear them.
[0]: https://medium.com/@Cancerwarrior/covid-19-why-we-should-all...
Please link to research that backs up your claim.