Email mula kay Rose Gallagher MBE (Professional Lead Infection Prevention and Control/AMR, Royal College of Nursing) kay Peter Hoffman (Public Health England), tungkol sa paggamit ng FFP3/2 mask sa lahat ng setting, na may petsang 24/11/2020.
Email mula kay Rose Gallagher MBE (Professional Lead Infection Prevention and Control/AMR, Royal College of Nursing) kay Peter Hoffman (Public Health England), tungkol sa paggamit ng FFP3/2 mask sa lahat ng setting, na may petsang 24/11/2020.