英文關鍵字
19
2019-ncov
ampoule
background
blue
care
copy
corona
coronavirus
covid
covid-19
disease
doctor
epidemic
equipment
focus
footage
glass
glove
hand
health
hospital
injection
laboratory
medical
medicine
pandemic
pharmacy
place
science
shadow
soft
space
syringe
technology
treatment
vaccination
vaccine
vial
virus