blue
breathing
concept
contamination
crushed
depressed
despondent
difficult
disease
disposable
dragging
epidemic
equipment
exhaustion
face mask
ffp2
figure
filter
flu
hard
health
healthcare
hygiene
illness
kn95
lonely
medical
outbreak
pandemic
patient
person
pessimistic
protection
protective
respirator
sad
safety
sickness
surgical
tired
uneasy
virus
white
wood
wretched