tru2-1

Filter materials cannot be provided with antiviral properties.

Which of the following is a methods of protection from SARS-CoV-2 virions.

The virus is more likely to spread indoors.

Approximately how many microns are the droplets of liquid when coughing or sneezing from an infected person?

The diameter of SARS-CoV-2 virions is around ………..nm.