Quelle	COVID-19 Verdacht	COVID-19 gesichert	AGP bei COVID-19	Schutzbrille/Visier	PAPR
COVID-LL China [17]	X	X	PAPR	–	X
RKI	FFP2	FFP2/FFP3	FFP2/FFP3	X	–
ACS [18]	N95	N95	N95	X	Zu erwägen
CDC [19]	k. A.	N95	N95	X	–
WHO [20]	MNS	N95	N95	X	–
CEBM [21]	MNS	FFP3	FFP3	X	–

PAPR „powered air-purifying respirator“, AGP „aerosol generating procedure“, LL Leitlinie, RKI Robert Koch-Institut, ACS American College of Surgeons, CDC Centers for Disease Control and Prevention, WHO World Health Organization, CEBM Centre for Evidence-Based Medicine Oxford, MNS Mund-Nasen-Schutzmaske, FFP „filtering face pieces“