英文關鍵字
coronavirus
map
animation
covid
pandemic
infection
wuhan
spread
spreading
virus
flu
epidemic
world
outbreak
disease
global
quarantine
red
background
medicine
health
illness
danger
corona
planet
technology
china
chinese
illustration
graphic
3d
covid19
medical
infectious
abstract
geography
dangerous
risk
globe
contagion
earth
concept
information
science
design
alert
protection