英文關鍵字
adult
aged
arm
caucasian
clinic
consultation
coronavirus
cotton
covid
covid19
cure
doctor
elderly
epidemic
examination
face
female
flu
health
healthcare
hospital
immunization
infection
injection
mask
medical
medicine
needle
nurse
old
pandemic
patient
people
person
practitioner
prevention
preventive
protection
safety
senior
surgical
syringe
vaccinating
vaccination
vaccine
viral
virus
woman
years