英文關鍵字
2019
background
behavior
breath
breathing
color
concept
coronavirus
covered
covid
disease
epidemic
european
face
fear
fight
flu
girl
grippe
health
hygiene
illness
individual
infection
isolated
mask
medical
medicine
ncov
outbreak
pandemic
panic
patient
personal
pneumonia
problem
protection
protective
quarantine
respiratory
responsibility
rule
security
sick
sickness
spread
spreading
stop
studio
virus