英文關鍵字
2020
angle
blue
care
clinic
clipped
close
closeup
contagion
coronavirus
coughs
covid19
disease
disposable
doctor
emergency
epidemic
europe
face
facial
flu
h1n1
health
healthcare
holding
hygiene
illness
image
infection
influenza
isolated
low
mask
medical
medicine
ncov
object
occupation
one
outbreak
pandemic
path
pollution
prevention
procedure
protection
protective
safety
science
security
sick
side
sofa
sterile
surgery
surgical
swine
view
virus
wear