alarm
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bed
bedroom
black
blanket
blowing
care
chinese
concept
coronavirus
danger
disease
doctor
epidemic
face
female
flu
girl
health
home
hospital
human
illness
indoors
infection
mask
medicine
mers
ncov
outbreak
people
pneumonia
pollution
protect
protective
quarantine
respiratory
safety
sars
sick
sickness
stethoscope
syndrome
temperature
treatment
virus
white
woman