02/09/2020
In continuare se recomanda purtarea lor dar studiul arata ca mai avem de gasit o solutie mai buna pentru oprirea raspandiri virusului.
A new study using lasers suggests that face shields and masks outfitted with an exhaust valve aren't particularly great at protecting others from tiny respiratory droplets containing contagious germs like the coronavirus that causes covid-19. These aero...
