英文關鍵字
1080p
2019ncov
abstract
animation
art
background
bacteria
biohazard
blurred
china
concept
contagious
contamination
corona
covid
covid19
dangerous
digital
disease
dust
effect
element
epidemic
flu
futuristic
global
graphics
health
infection
lockdown
magic
medical
microbiology
microscopic
modern
motion
outbreak
pandemic
particles
quarantine
sick
sign
text
treatment
vaccination
video
virus
warning
wave
white
world