英文關鍵字
woman
protective
face
mask
stay
home
safe
healthy
quarantine
coronavirus
pandemic
lockdown
virus
infection
prevention
healthcare
protection
nurse
doctor
student
patient
hospital
covid19
isolation
covid
vaccine
vaccination
health
care
blue
eyes
medical
safety
wear
flu
clinic
help
epidemic
allergy
recovery
white
caucasian
lifestyle
pollution
social
distance
travel
stress
work