英文關鍵字
alcohol
antibiotic
baby
bacteria
bacterial
child
children
contagion
corona
disease
disinfect
disinfection
doctor
epidemic
family
females
flu
germs
girl
hand
hands
hospital
hygiene
hygienic
infection
infectious
injecting
injection
injector
kid
kids
medicine
mother
nurse
pandemic
patient
people
plague
prevent
prevention
problem
protect
protection
protective
relationship
soap
vaccination
vaccine
virus
wash