Cambridge hospital’s mask upgrade appears to eliminate Covid risk to staff

29/06/2021 por Tatu D'Oquei

An NHS hospital that upgraded the type of face masks used by staff on Covid-19 wards recorded a dramatic fall of up to 100% in hospital-acquired coronavirus infections among those workers, research shows.

Link: https://www.theguardian.com/world/2021/jun/29/cambridge-hospitals-mask-upgrade-appears-to-eliminate-covid-19-risk-to-staff