英文關鍵字
america
animation
artistic
asia
biohazard
china
contagion
corona
coronavirus
cov2
covid19
danger
disease
earth
epidemia
epidemic
epidemy
europe
flu
global
globe
health
healthcare
illustration
infection
influenza
lung
medical
medicine
ncov
outbreak
pandemia
pandemic
pandemy
pneumonia
quarantine
rendering
research
rototion
sars
sarscov2
science
scientific
symbolic
vaccination
virology
virus
worldwide