Abattoirs and meat processing plants has been labelled "hot spots" for Covid-19,this has prompted stringent restrictions and even shut-downs in some countries. The working conditions in these plants has been fingered as the likely cause of rapid spread of the Corona virus amongst workers.

The operators of these facilities have changed operational protocols to ensure safety of workers and also food safety. The use of face shields significantly reduce the amount of inhalation exposure to influenza virus, another droplet-spread respiratory virus.

https://veterinarymedicineechbeebolanle-ojuri..com/2020/08/face-shields-in-abattoirs-and-meat.html