英文關鍵字
baby
biohazard
boy
care
caucasian
child
concept
contagious
corona
coronavirus
covid
dabut
danger
disease
epidemic
face
flu
health
ill
illness
individual
infec
infection
influenza
isolation
kid
life
little
look
looking
male
mask
medical
medicine
outbreak
pandemic
person
pneumonia
portrait
prevention
protect
protection
protective
quarantine
respiratory
sad
safety
school
sick
sickness
symptom
vaccine
virus
wearing