英文關鍵字
caucasian
contagious
control
coronavirus
cough
criminal
danger
dangerous
disease
diseased
european
face
female
flu
girl
grey
handsome
health
ill
illness
infect
infection
influenza
isolation
medical
medicare
medicine
negligent
outdoors
people
problem
protective
punishment
quarantine
safety
sick
sickness
sneeze
spread
unresponsive
virus
walk
woman